Environmental control apparatus Trademarks Filed in June 20, 1949
PRECO

PRECO

Filed: June 20, 1949
HEATERS-NAMELY, HEATERS OF THE WICK TYPE USING LIQUID FUEL, USED FOR RAILROAD CAR HEATING AND SIMILAR PURPOSES
Owned by: PRECO INCORPORATED
Serial Number: 71580794

CIA

CIA

Filed: June 20, 1949
Owned by: Central Intelligence Agency
Serial Number: 89001610

CENTRAL INTELLIGENCE AGENCY

CENTRAL INTELLIGENCE AGENCY

Filed: June 20, 1949
Owned by: Central Intelligence Agency
Serial Number: 89001611