John H. Belknap

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Cos Cob, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Support structure for weighty objects
- Patent number 4,911,086
- Issue date Mar 27, 1990
- John H. Belknap
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...