Alexander G. Markin Jr.

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Merrick, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Ergonomic adjustable work surface system
- Patent number 5,909,933
- Issue date Jun 8, 1999
- Jeffrey C Keene
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...