Cor-Val, Inc. Trademarks
SAFETY-INTERLOCK
Filed: June 24, 1991
bleeder plugs
Owned by: Cor-Val, Inc.
Serial Number: 74179240
MVP
Filed: June 24, 1991
valve rebuilding and valve reconditioning
Owned by: Cor-Val, Inc.
Serial Number: 74179402
ONEBOLT
Filed: July 25, 1991
oil well drilling machine parts; namely, long nose heater chokes for use in valves
Owned by: Cor-Val, Inc.
Serial Number: 74188538
