Hy-Grade Valve, Inc. Trademarks
WEDGESEAL
Filed: February 11, 1998
check valves
Owned by: Hy-Grade Valve, Inc.
Serial Number: 75432187
SEVERE SERVICE CHECK VALVE
Valves for controlling and regulating the flow of gases or liquids not being parts of plumbing, heating, cooling installations…
Owned by: Hy-Grade Valve, Inc.
Serial Number: 87232646