Sethco Mfg. Corp. Trademarks
CARBO-QWIK
Filed: August 3, 1964
INDUSTRIAL COLOR FILTERS
Owned by: Sethco Mfg. Corp.
Serial Number: 72199122
THERMERSION
Filed: January 29, 1965
ELECTRIC IMMERSION HEATERS WITH HEAT CONTROL SWITCH
Owned by: Sethco Mfg. Corp.
Serial Number: 72210992
