Ritter-Smith Incorporated

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Southfield, MI, US

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Information Patent Grant
Articulated lumbar support for a seat
- Patent number 5,137,329
- Issue date Aug 11, 1992
- Ritter-Smith Incorporated
- Colin G. Neale
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

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