William R. COHOON

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Canton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual diaphragm pump assembly for a sanitation system
- Patent number 8,529,223
- Issue date Sep 10, 2013
- Thetford Corporation
- William R. Cohoon
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Flush toilet assembly
- Patent number 7,765,625
- Issue date Aug 3, 2010
- Thetford Corporation
- Sheryar Durrani
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DUAL DIAPHRAGM PUMP ASSEMBLY FOR A SANITATION SYSTEM
- Publication number 20090092505
- Publication date Apr 9, 2009
- THETFORD CORPORATION, A DELAWARE CORPORATION
- William R. Cohoon
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FLUSH TOILET ASSEMBLY
- Publication number 20070192951
- Publication date Aug 23, 2007
- Sheryar DURRANI
- B60 - VEHICLES IN GENERAL