CAST IRON SOIL PIPE INSTITUTE Trademarks
CI NO-HUB
Filed: July 5, 1963
CAST IRON SOIL PIPE, [ PIPE JOINTS, ] [ * HUBLESS PIPE COUPLINGS, * GASKETS, ] CLAMPS AND FITTINGS
Owned by: CAST IRON SOIL PIPE INSTITUTE
Serial Number: 72172469
CI NO-HUB II
Filed: July 19, 1976
CAST IRON SOIL PIPE, PIPE JOINTS, METALLIC CLAMPS AND FITTINGS
Owned by: CAST IRON SOIL PIPE INSTITUTE
Serial Number: 73093819
