Michael W. Muhlestein

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Vista, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Butterfly valve for skylight
- Patent number 7,082,726
- Issue date Aug 1, 2006
- Solatube International, Inc.
- Joseph W. Prenn
- E04 - BUILDING
Information Patent Grant
Tubular skylight with dome flashing and protective corrugation
- Patent number 7,040,061
- Issue date May 9, 2006
- Solatube International, Inc.
- David W. Rillie
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Tubular skylight with dome flashing and protective corrugation
- Publication number 20050188629
- Publication date Sep 1, 2005
- Solatube International, Inc.
- David W. Rillie
- E04 - BUILDING
Information Patent Application
Tubular skylight with dome flashing and protective corrugation
- Publication number 20050044807
- Publication date Mar 3, 2005
- David W. Rillie
- E04 - BUILDING
Information Patent Application
Butterfly valve for skylight
- Publication number 20050005542
- Publication date Jan 13, 2005
- Joseph W. Prenn
- E04 - BUILDING