DRESSER INDUSTRIES, INC. Trademarks
WASH-GARD

WASH-GARD

Filed: August 23, 1978
ELECTRIC MOTORS NOT FOR LAND VEHICLES
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73183224

MAN GUARD

MAN GUARD

Filed: September 14, 1978
LOAD LIMITING APPARATUS FOR HOISTS
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73185703

STARLITE

STARLITE

Filed: October 16, 1978
SILICA REFRACTORIES
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73189982

WHITNEY

WHITNEY

Filed: October 23, 1978
Roller Chain, Block Chain, Leaf Chain, Silent (Inverted Tooth) Chain, Mine Chain, Conveyor Chain, Self-Lubricating Chain…
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73190485

HARCON

HARCON

Filed: November 6, 1978
REFRACTORY SHAPES
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73192345

MAGCO-PEL

MAGCO-PEL

Filed: December 11, 1978
ANIMAL FOOD SUPPLEMENT ADDITIVE AND PELLETIZING AGENT
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73196572

MAGCO LUBE II

MAGCO LUBE II

Filed: December 11, 1978
Additive for Drilling Fluid for Oil Field Use to Improve Lubricating Properties
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73196574

MAGCO-CFL

MAGCO-CFL

Filed: February 16, 1979
DRILLING FLUID ADDITIVES
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73204197

POLY-MIX

POLY-MIX

Filed: March 9, 1979
Drilling Fluid Additives for Use in Oil and Gas Wells
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73206727

COALPAK

COALPAK

Filed: April 6, 1979
TRUCKS AND STRUCTURAL PARTS THEREFOR
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73210494

UNITROL

UNITROL

Filed: May 4, 1979
Pumping Unit Controls-Namely, Electro-Mechanical Controls for Oil Well Pumping Jacks
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73214365

AZSCOT

AZSCOT

Filed: June 7, 1979
Non-Basic Refractory Shapes
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73218793

SEAL-PLUS

SEAL-PLUS

Filed: June 12, 1979
Pipe Joint Sealant
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73219534

GALION

GALION

Filed: June 27, 1979
Road Planers and Parts Therefore
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73221376

M MARION

M MARION

Filed: June 29, 1979
Excavators-Namely, Draglines and Mining Shovels; Blast Hole Drills; and Parts for the Foregoing
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73221739

MAGCO RAPID-FOAM

MAGCO RAPID-FOAM

Filed: August 13, 1979
Foaming Agents Used in Water, Petroleum, Gas and Mineral Drilling Operations
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73227308

PROLOG

PROLOG

Filed: December 5, 1979
Well Logging Services, Particularly to Measuring and Providing a Log of Characteristic Properties of Earth Formations Surrounding…
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73241684

DATREX

DATREX

Filed: December 6, 1979
Gathering and Transmission of Geological and Geophysical Data in Connection with Oil or Gas Well Analysis
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73241832

CHES II

CHES II

Filed: December 17, 1979
Well Logging Services, Particularly to Measuring and Providing a Log of Characteristic Properties of Earth Formations Surrounding…
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73243337

AGGREGATOR

AGGREGATOR

Filed: January 4, 1980
Diamond Abrasive Blades for Use in Machines and Concrete Sawing Machines
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73245030

AGGREGATOR

AGGREGATOR

Filed: January 4, 1980
Diamond Abrasive Blades for Use in Machines, and Concrete Sawing Machines
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73245034

GUIBERSON

GUIBERSON

Filed: January 7, 1980
Thread Compound Such as May Be Used for Sealing, Lubricating and/or Corrosion Protection in Threaded Joints
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73245366

K-STICK

K-STICK

Filed: March 17, 1980
Printed Slide Charts for Calculating Thermal Conductivity and Heat Transfer
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73254473

STAR DASH

STAR DASH

Filed: May 19, 1980
Refractory Shapes and Parts Therefor
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73262901

DR-1

DR-1

Filed: September 11, 1980
Steering Assembly for Railroad Trucks-Namely, Steering Arms and Resilient Steering Pads
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73277488

FRACLOG

FRACLOG

Filed: February 23, 1981
Well Logging Services-Namely, Measuring and Providing a Log for Fracture Identification of Formations Surrounding Boreholes…
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73298322

PERMASEAL II

PERMASEAL II

Filed: March 16, 1981
Belt Idlers
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73301481

ULTRASEAL II

ULTRASEAL II

Filed: March 16, 1981
Belt Idlers
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73301482

HYDRA-CUSHION II

HYDRA-CUSHION II

Filed: March 24, 1981
Cushion Underframes for Railroad Cars
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73303633

GUIDE-TRAK

GUIDE-TRAK

Filed: April 13, 1981
Rock Bits for Oil and Gas Well Drilling
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73305586

POLY-AIRE

POLY-AIRE

Filed: November 30, -0001
DRILL BITS
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73344849

CORROSION

CORROSION

Filed: January 27, 1982
DETECTING AND TREATING CORROSION OF TUBULAR GOODS IN OIL GAS AND SIMILAR WELLS
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73347362

DRILL FAZE

DRILL FAZE

Filed: January 27, 1982
HIGH FLUID LOSS OIL IN MUD SYSTEMS
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73347363

MAGCO POLYPAC

MAGCO POLYPAC

Filed: February 11, 1982
High Molecular Weight Polymer
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73349881

DATA STAR

DATA STAR

Filed: February 11, 1982
A DATA ACQUISITION, DISPLAY, AND RECORDING SYSTEM COMPRISING A COMPUTER, A VISUAL DATA DISPLAY, A DATA PRINTER, A DATA RECORDING…
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73349891

ACCOUSTILOG

ACCOUSTILOG

Filed: February 16, 1982
Well Logging Services
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73350458

FAZETROL

FAZETROL

Filed: February 16, 1982
Fluid Loss Control Additives for Oil Base Muds Used in Oil Drilling
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73350486

STRAT-X

STRAT-X

Filed: April 28, 1982
Rock Drill Bits
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73361862

MAGCO-DWA

MAGCO-DWA

Filed: May 18, 1982
Drilling Fluid Additives
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73365261

PRODIP

PRODIP

Filed: July 15, 1982
Providing Information About Characteristics of Subsurface Earth Formations for the Energy and Mineral Industries by Computerized…
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 73374899