GSW INC. Trademarks
JJS JOHN WOOD
Filed: November 30, 1988
WATER HEATERS
Owned by: GSW INC.
Serial Number: 73766422
SUPERFLUE 50
Filed: March 20, 1989
WATER HEATERS FOR DOMESTIC USE
Owned by: GSW INC.
Serial Number: 73787951
SUPERFLUE SIXTY
Filed: May 22, 1990
water heaters
Owned by: GSW INC.
Serial Number: 74061497
JOHN WOOD JW
Filed: August 1, 1990
metal tanks sold empty
Owned by: GSW INC.
Serial Number: 74083931
SUPERFLUE FIFTY
Filed: January 28, 1991
water heaters
Owned by: GSW INC.
Serial Number: 74134104
SUPERTHIMBLE
Filed: February 2, 1992
metallic chimney connectors for connecting a wood stove to a masonry chimney through a combustible wall
Owned by: GSW INC.
Serial Number: 74247937
SUPERLINER
Filed: March 2, 1992
chimney liners made of metal
Owned by: GSW INC.
Serial Number: 74251444