February 4, 1939 Trademarks
KLEENFLO
Filed: February 4, 1939
AIR FILTERING PANELS
Owned by: AIR-MAZE CORPORATION
Serial Number: 71415572
THURMADUKE
Filed: February 4, 1939
FOOD WARMERS, COVERS FOR FOOD WARMERS, AND TOP PLATES THEREFOR
Owned by: DUKE MANUFACTURING CO.
Serial Number: 71415587
