Environmental control apparatus Trademarks Filed in April 29, 1980
HERCULEAN HEAT SAVER
Filed: April 29, 1980
In-Line Heat Exchanger for Use as Part of a Furnace
Owned by: Herculean Corporation
Serial Number: 73260186
CEMI
Filed: April 29, 1980
Woodburning Stoves; Fireplace Inserts in the Nature of Furnaces and Forced Air Circulating Systems, Comprising Fan Blower…
Owned by: CONTRACTOR EQUIPMENT MANUFACTURERS, INC.
Serial Number: 73260206
CEMI
Filed: April 29, 1980
Woodburning Stoves; Fireplace Inserts in the Nature of Furnaces and Forced Air Circulating Systems, Comprising Fan Blower…
Owned by: CONTRACTOR EQUIPMENT MANUFACTURERS, INC.
Serial Number: 73260211
