John F. Puente

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Keller, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for filtering tap changer oil
- Patent number 7,033,513
- Issue date Apr 25, 2006
- Waukesha Electric Systems, Incorporated
- Douglas Riggins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for filtering tap changer oil
- Publication number 20040256332
- Publication date Dec 23, 2004
- Waukesha Electric Systems, Incorporated
- Douglas Riggins
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL