Environmental control apparatus Trademarks Filed in June 4, 1968
ENVIRAZONE
Filed: June 4, 1968
LAMINAR FLOW EQUIPMENT-NAMELY, CLEAN BENCHES, PORTABLE CLEAN ROOMS AND MODULES
Owned by: BECTON, DICKINSON AND COMPANY
Serial Number: 72299619
ENVIRALOK
Filed: June 4, 1968
LAMINAR FLOW EQUIPMENT-NAMELY, FILTER FRAMING
Owned by: AIR SYSTEM COMPONENTS, INC.
Serial Number: 72299621
ENVIRA AIR
Filed: June 4, 1968
LAMINAR FLOW EQUIPMENT-NAMELY, FILTERS
Owned by: BECTON, DICKINSON AND COMPANY
Serial Number: 72299623
