Chicago, Illinois
United States
2
2024-05-30
Robert Laws from Chicago, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Coupling Device and Self-Sealing Valve Assemblies For Connecting And Disconnecting A Hose To A Fire Hydrant
#2 | 2023-03-16Coupling device and self-sealing valve assemblies for connecting and disconnecting a hose to a fire hydrant
5686207 ⎘