Quality Valve & Machine Works, Inc. Trademarks
QVM
Filed: January 18, 1982
Gate Valves and Wellhead Chokes, for Use in Petroleum Production
Owned by: Quality Valve & Machine Works, Inc.
Serial Number: 73346122
QUALITY
Filed: January 18, 1982
Gate Valves and Wellhead Chokes for Use in Petroleum Productions
Owned by: Quality Valve & Machine Works, Inc.
Serial Number: 73346123