Duval; Maurice
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duval; Maurice.The latest application filed is for "fire hydrant valve and method for controlling a water flow in a fire hydrant conduit".
- Duval; Maurice - Saguenay CA
- Duval; Maurice - Chicoutimi Quebec
- DUVAL; Maurice - Chicoutimi CA
| Patent | Date |
|---|---|
| Fire hydrant valve and method for controlling a water flow in a fire hydrant conduit Grant 10,557,252 - Larouche , et al. Feb | 2020-02-11 |
| Fire Hydrant Valve And Method For Controlling A Water Flow In A Fire Hydrant Conduit App 20180148910 - LAROUCHE; Roch ; et al. | 2018-05-31 |
| Pneumatic impact tool Grant 7,681,658 - Duval March 23, 2 | 2010-03-23 |
| Pneumatic Impact Tool App 20090114409 - DUVAL; Maurice | 2009-05-07 |
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