Environmental control apparatus Trademarks Filed in February 20, 1981
AQUA RING
Filed: February 20, 1981
Air Diffusers Municipal and Industrial for Water Treatment
Owned by: SCHRAMM, INC.
Serial Number: 73297892
SUPER QUIET
Filed: February 20, 1981
Electrically Driven Ventilating Fans for Space Heating and Cooling
Owned by: SANDHILL WHOLESALE OF OHIO, INC.
Serial Number: 73297926
HARVEST FUEL
Filed: February 20, 1981
Distillation Units for Producing Alcohol and Animal Feed from Grain and Fiber
Owned by: CONKLIN COMPANY, INC.
Serial Number: 73297955
DRI-LOK
Filed: February 20, 1981
Ballasts for Arc Discharge Devices-Namely, Fluorescent Lamps
Owned by: Litton Systems, Inc.
Serial Number: 73298039
