Fredrich W. Grahl deceased

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late of Coldwater, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Ergonomic support device
- Patent number 5,931,102
- Issue date Aug 3, 1999
- Grahl Industries, Inc.
- Fredrich W. Grahl
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...