POLLY-CUP
Filed: November 13, 1972
POLYURETHANE SCRAPER CUPS FOR CLEANING PIPELINES SUCH AS NATURAL GAS PIPELINES
Owned by: POLLY-PIG BY KNAPP, INC.
Serial Number: 72441010
SUPER POLLY-CAST PIG
Filed: November 13, 1972
DEVICES USED IN CLEANING PIPELINES-NAMELY, PIPE CLEANING PLUGS OR SWIPES
Owned by: POLLY-PIG BY KNAPP, INC.
Serial Number: 72441097
POLLY SPHERE
Filed: November 13, 1972
CLEANING DEVICES FORMED OF RUBBER OR CAST URETHANE BODY, OR RUBBER SWAB CUPS ON A CENTRAL CORE USED FOR CLEANING PIPELINES…
Owned by: POLLY-PIG BY KNAPP, INC.
Serial Number: 72441098
POLLY-PIG
Filed: February 11, 1974
PIPELINE CLEANING DEVICES IN THE NATURE OF A PLASTIC COATED POLYURETHANE FOAM PROJECTILE
Owned by: POLLY-PIG BY KNAPP, INC.
Serial Number: 73009692
HYDROPIG
Filed: September 30, 1977
PIPELINE CLEANING PIG MADE OF PLASTIC
Owned by: POLLY-PIG BY KNAPP, INC.
Serial Number: 73143257
SEA-FENDER
Filed: January 6, 1998
bumpers, cushions and shock absorbers for use with or attachment to boats, boat docks, landings and marine drilling platforms…
Owned by: POLLY-PIG BY KNAPP, INC.
Serial Number: 75414209
ULTRA-PIG
PIPELINE CLEANING MACHINES
Owned by: POLLY-PIG BY KNAPP, INC.
Serial Number: 75731081
NEOTHANE
Pipeline cleaning devices, namely, non-metal pipeline pigs
Owned by: POLLY-PIG BY KNAPP, INC.
Serial Number: 77342492
NEOTHANE
Pipeline cleaning devices, namely pipeline pigs comprised of polyurethane elastomers which are launched into pipes for purposes…
Owned by: POLLY-PIG BY KNAPP, INC.
Serial Number: 78705353
