Environmental control apparatus Trademarks Filed in February 13, 1980
AEROSTAT
Filed: February 13, 1980
FILTER BETWEEN THE VACUUM CANISTER AND VACUUM PUMP FOR USE WITH SUCTION DEVICES IN OPERATING ROOMS
Owned by: BEMIS MANUFACTURING COMPANY
Serial Number: 73249959
PORTA-MAXI
Filed: February 13, 1980
Portable Space Heating Woodburning Furnaces
Owned by: E. K. Industries, Inc.
Serial Number: 73250008
GEOPUMP
Filed: February 13, 1980
Heat Pumps
Owned by: MEGATECH CORPORATION
Serial Number: 73250065
