February 1980 Environmental control apparatus Trademarks by day
Sun Mon Tue Wed Thu Fri Sat
1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29
Environmental control apparatus Trademarks filed in February 1980
PARKRAY

PARKRAY

Filed: February 29, 1980
Space Heating Units and Water Heating Units, Powered by Electricity, Gas or Solid Fuel and Parts Thereof
Owned by: HEPWORTH HEATING LIMITED
Serial Number: 73251989

ADC GREENSHIELD SYSTEMS

ADC GREENSHIELD SYSTEMS

Filed: February 29, 1980
Manual and Motorized Systems for Controlling Heat and Light in Greenhouses Comprising Thermal and Shading Blankets, Tracks…
Owned by: AUTOMATIC DEVICES COMPANY
Serial Number: 73252540

HAMILTON BEACH

HAMILTON BEACH

Filed: February 28, 1980
Portable Electric Air Heaters
Owned by: Scovill Inc.
Serial Number: 73251820

TUX

TUX

Filed: February 28, 1980
Tubular Filters for Filtration of Coarse and/or Fine Particles
Owned by: Technical Fabricators, Inc.
Serial Number: 73251894

PN

PN

Filed: February 28, 1980
Electrical Lighting Fixtures
Owned by: Akzona Incorporated
Serial Number: 73251926

AZTEC

AZTEC

Filed: February 28, 1980
Commercial Fluorescent, Wall Mount Lighting Fixtures
Owned by: SIGNIFY NORTH AMERICA CORPORATION
Serial Number: 73252055

THE SIMPLE SOLUTION

THE SIMPLE SOLUTION

Filed: February 27, 1980
Electronic Air Cleaners and Replacement and Repair Parts Therefor
Owned by: UNITED AIR SPECIALISTS, INC.
Serial Number: 73251710

THE SOLUTION SYSTEM

THE SOLUTION SYSTEM

Filed: February 27, 1980
Industrial Air Cleaning Systems, Comprising Electrostatic Precipitators, Intake Nozzles, Ducting, and Parts Thereof
Owned by: UNITED AIR SPECIALISTS, INC.
Serial Number: 73251711

HANDIHEAT

HANDIHEAT

Filed: February 27, 1980
Portable Kerosene and Quartz Space Heaters
Owned by: Hoky Center, Inc.
Serial Number: 73251748

HEFCO

HEFCO

Filed: February 27, 1980
Air Filters
Owned by: CLARCOR AIR FILTRATION PRODUCTS, INC.
Serial Number: 73251752