Richard D. Hemstreet

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Warren, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Twin-sheet thermoformed products
- Patent number 7,255,391
- Issue date Aug 14, 2007
- Azdel, Inc.
- Paul A. Bristow
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Twin-sheet thermoforming process
- Patent number 7,157,034
- Issue date Jan 2, 2007
- Azdel, Inc.
- Paul A. Bristow
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Panel materials for vehicles and enclosures
- Publication number 20080001429
- Publication date Jan 3, 2008
- Christopher D. Willis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Twin-sheet thermoformed products
- Publication number 20050082881
- Publication date Apr 21, 2005
- Azdel, Inc.
- Paul A. Bristow
- B60 - VEHICLES IN GENERAL
Information Patent Application
Twin-sheet thermoforming process
- Publication number 20040197547
- Publication date Oct 7, 2004
- Paul A. Bristow
- B60 - VEHICLES IN GENERAL