Bruce A. Preston

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Grand Rapids, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Freestanding privacy screen
- Patent number 5,287,909
- Issue date Feb 22, 1994
- Steelcase Inc.
- Jonathan J. King
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...