Environmental control apparatus Trademarks Filed in February 27, 1980
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