James W. Carver

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Affton, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Dry marker and eraser system
- Patent number 6,048,121
- Issue date Apr 11, 2000
- Cliperase, L.L.C.
- James W. Carver
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES