Environmental control apparatus Trademarks Filed in May 7, 1962
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Filed: May 7, 1962
Sound Receiving and Sound Reproducing Devices and Apparatus-Namely, Microphones, Microphone Enclosures, [ Microphone Switches…
Owned by: SCHALLTECHNIK DR.-ING SCHOEPS GMBH
Serial Number: 72144010
AIR FLOOR
Filed: May 7, 1962
LIGHTWEIGHT SHEET METAL FORMS USED TO DEFINE HOT AIR AND COOL AIR DUCTS IN POURED CONCRETE FLOORS
Owned by: AIRFLOOR COMPANY OF CALIFORNIA, INC.
Serial Number: 72144033
