HOT SPOT
Filed: January 16, 1976
ELECTRONIC TEMPERATURE DETECTION AND SCANNING SYSTEMS FOR STORED GRAIN
Owned by: GEORGE A. ROLFES COMPANY
Serial Number: 73074525
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
FARMRITE
Filed: June 22, 1979
Storage Tanks
Owned by: GEORGE A. ROLFES COMPANY
Serial Number: 73220772
GRAINLIFT
Filed: January 14, 1983
BUCKET ELEVATORS
Owned by: GEORGE A. ROLFES COMPANY
Serial Number: 73409451
