C.A. DUNHAM COMPANY Trademarks
DUNHAM
Filed: July 10, 1947
STEAM HEATING APPARATUS COMPRISING CONTROL EQUIPMENT, VALVES, STRAINERS, FITTINGS, ALL FOR USE IN CONNECTION WITH, OR FORMING…
Owned by: C.A. DUNHAM COMPANY
Serial Number: 71528264
VARI-VAC
Filed: July 10, 1948
STEAM HEATING APPARATUS COMPRISING VACUUM PUMPS, DIFFERENTIAL CONTROLLERS, ACCUMULATOR TANKS, CONTROL EQUIPMENT, AND CONTROL…
Owned by: C.A. DUNHAM COMPANY
Serial Number: 71561100
