Environmental control apparatus Trademarks Filed in April 30, 1964
FLYSTOP
Filed: April 30, 1964
DEVICE FOR PRODUCING AN AIR CURTAIN BARRIER FOR DOORWAYS, COOL STORAGE ROOMS, AND OTHER OPEN SPACES TO PREVENT ENTRANCE…
Owned by: DYFOAM CORPORATION
Serial Number: 72192375
TRIATOMIC
Filed: April 30, 1964
AIR PURIFICATION, ODOR ELIMINATION, AND DEHUMIDIFICATION APPARATUS
Owned by: DONALD FRANCIS FLECK
Serial Number: 72192383
