THINSULATOR
Filed: October 10, 1952
INSULATING DEVICE COMPRISING SPACER BARS MOUNTED UPON A SUITABLE SUPPORT TO SPACE, SUPPORT, AND INSULATE A FIRST PIPE PASSING…
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 71636503
POLYSTOPP
Filed: August 6, 1987
SADDLES, SLEEVES, T'S, COUPLING, REDUCERS, BENDS AND FITTINGS MADE OF METAL
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 73676762
POLYSCANN
Filed: August 6, 1987
TOOLS FOR ULTRASONIC INSPECTION OF WELDED PLASTIC PIPE AND FITTINGS
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 73676775
INTEC
Filed: November 6, 1987
HEATING PIPE LINES FOR OTHERS FOR STRESS RELIEVING, PREHEATING, LINE AND PROCESS THAWING, REFRACTORY CURING, ANNEALING AND…
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 73694711
STEELSTOPP
Filed: December 22, 1989
MACHINES FOR PLUGGING PIPELINES AND OTHER FLUID CONDUCTING CONDUITS
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 74013300
FLAWSONIC
Filed: February 12, 1990
PIPELINE INSPECTION TOOLS, NAMELY ULTRASONIC DEVICES FOR THE INSPECTION OF PIPES FOR INTERIOR AND EXTERIOR DEFECTS
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 74028116
FLAWSONIC
Filed: February 12, 1990
pipeline wall-thickness measurement services
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 74028117
LOCKJAWW
Filed: September 16, 1994
power operated industrial rotary saws with replaceable teeth
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 74574693
PRISM
Filed: May 25, 1995
pipeline inspection services, namely video inspection providing interior views of pipelines
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 74680083
TDWRAP
Filed: May 25, 1995
water activated pipe repair sheets consisting of glass fibers and polyester resin for use with any type of pipe including…
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 74680084
CENTREFUSE
Filed: July 9, 1996
butt fusion machines for joining ends of thermoplastic pipe
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 75131535
MICROMAX
Filed: July 25, 1996
butt fusion machines used for joining thermoplastic pipe
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 75143868
UNIVERSAL PIG
Filed: December 3, 1996
pigs for transmitting through the interior of pipelines or other flow conduits for cleaning, filling, gauging, evacuating…
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 75207221
REALSEAL
Filed: June 23, 1998
non-metal multi-lip cups for use with pipeline pigs
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 75507468
BRUNAM
TOOLS, APPARATUS, MACHINERY AND EQUIPMENT FOR INSPECTING, REPAIRING, CLEANING, SCRAPING, DRILLING, TAPPING, PLUGGING AND…
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 75844749
FREEZALL PRO-PLUG
PORTABLE PIPE FREEZING KIT COMPRISING OF A NON-METALLIC INSULATING JACKET, HOSE, CARBON DIOXIDE CYLINDERS, VALVE SEAL ASSEMBLY…
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 76042376
SMART PIPELINE SOLUTIONS
Metal valves, pigs and fittings for pipelines
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 77136264
FORMULA SI
Components for pipeline pigs, namely cups and discs fabricated from urethane
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 77136320
RAMSTOPP
Tool for inhibiting flow, namely, a pipe plug for a fluid conduit for the purpose of isolating a section of a flow conduit…
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 77137346
SMART PIPELINE SOLUTIONS
Construction, maintenance and repair services for pipelines, gas distribution systems and for industrial, refinery, chemical…
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 77142344
RES-Q
Composite carbon fiber epoxy resins for pressure containment, reinforcement, repair and rehabilitation of pipes, pipelines…
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 77352372
RAPTOR
Machinery and equipment for inspecting, repairing and cleaning pipelines and other flow conduits, namely, pipeline pigs
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 77643111
INSPECTRA
Vehicle mounted laser device for detecting methane gas in the atmosphere
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 78149880
CLOCK KALIPER
Equipment- namely, a pig adapted to be transmitted through a pipeline or other flow conduit to survey and inspect the interior…
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 78155045
BETTERPLUG
Pipeline isolation services
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 78480417
CONTROLPLUG
tools and equipment for isolating pipelines and other flow conduits
Owned by: T.D. WILLIAMSON, INC.
Serial Number: 78656081
