Forrest D. Butterwick

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Flush toilet control system and related method
- Patent number 8,997,268
- Issue date Apr 7, 2015
- Thetford Corporation
- James K. Miller
- E03 - WATER SUPPLY SEWERAGE
Information Patent Grant
Flush toilet control system and related method
- Patent number 8,230,531
- Issue date Jul 31, 2012
- Thetford Corporation
- James K. Miller
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
FLUSH TOILET CONTROL SYSTEM AND RELATED METHOD
- Publication number 20130232677
- Publication date Sep 12, 2013
- THETFORD CORPORATION
- James K. Miller
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
FLUSH TOILET CONTROL SYSTEM AND RELATED METHOD
- Publication number 20120222206
- Publication date Sep 6, 2012
- THETFORD CORPORATION
- James K. Miller
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
FLUSH TOILET CONTROL SYSTEM AND RELATED METHOD
- Publication number 20070113330
- Publication date May 24, 2007
- James K. MILLER
- E03 - WATER SUPPLY SEWERAGE