Environmental control apparatus Trademarks Filed in May 14, 1962
DUAL-GUIDE
Filed: May 14, 1962
Filters
Owned by: Peterson Filters Corporation
Serial Number: 72144529
PETERSON FILTERS
Filed: May 14, 1962
Filters
Owned by: Peterson Filters Corporation
Serial Number: 72144530
TEC
Filed: May 14, 1962
Radiant Burner Units for Stoves and Heaters
Owned by: Thermal Engineering Corporation
Serial Number: 72144560
