Environmental control apparatus Trademarks Filed in June 16, 1978
ROLFES
Filed: June 16, 1978
AIR POLLUTION CONTROL SYSTEMS AND GRAIN STORAGE AERATION SYSTEMS, COMPRISING AERATION DUCTS AND CONTROL PANELS FOR HUMIDITY…
Owned by: GEORGE A. ROLFES COMPANY
Serial Number: 73174722
HSC JET
Filed: June 16, 1978
AIR POLLUTION CONTROL SYSTEMS AND PARTS THEREFOR COMPRISING PIPING, DUST CONTROL HOODS, FILTERS, TIMERS, ROTARY VALVES,…
Owned by: GEORGE A. ROLFES COMPANY
Serial Number: 73174723
SAGE
Filed: June 16, 1978
SOLAR COLLECTOR PANELS
Owned by: SOLAR AND GEOPHYSICAL ENGINEERING, INC.
Serial Number: 73174763
THERM-O-SEAL
Filed: June 16, 1978
INSULATED PIPING SYSTEMS COMPRISING CONDUIT SECTIONS, CARRIER PIPES, INSULATION, COUPLINGS AND FITTINGS SOLD AS A UNIT FOR…
Owned by: MIDWESCO, INC.
Serial Number: 73174831
