Ronald P. Burtch

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Cornelius, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Erectable periscoping display device for planar items
- Patent number 5,732,491
- Issue date Mar 31, 1998
- Ronald P. Burtch & Associates Limited
- Ronald P. Burtch
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...