The W. B. Marvin Manufacturing Company Trademarks
COMFORT ZONE
Window insect screens made from metal
Owned by: The W. B. Marvin Manufacturing Company
Serial Number: 76161776
COMFORT ZONE
Household electric space heaters
Owned by: The W. B. Marvin Manufacturing Company
Serial Number: 76161801
KEEPS OUT BUGS!
Window insect screens made from metal
Owned by: The W. B. Marvin Manufacturing Company
Serial Number: 76161809
POWER HOUSE
Electric fans
Owned by: The W. B. Marvin Manufacturing Company
Serial Number: 76465986
