September 30, 1957 Environmental control apparatus Trademarks :: Trademark Resources

Environmental control apparatus Trademarks Filed in September 30, 1957

AIRVEC

Filed: September 30, 1957
CONNECTION CONDENSERS AND CONDENSERS OF THE AIR COOLED TYPE
Owned by: EDWARDS ENGINEERING CORP.
Serial Number: 72038033

ZEROLIT

Filed: September 30, 1957
WATER TREATING EQUIPMENT AND APPARATUS FOR USE IN CARRYING OUT ION EXCHANGE PROCESSES
Serial Number: 72038049

Filed: September 30, 1957
LABORATORY, SMALL UNIT PRODUCTION, TOOL AND DIE HARDENING, AND TEMPERING ELECTRIC FURNACES; HOT PLATES; COMBINATION HOT…
Owned by: BARNSTEAD THERMOLYNE CORPORATION
Serial Number: 72038101