John J. Sheahan

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Centreville, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Molded simulated stone product and method
- Patent number 6,054,080
- Issue date Apr 25, 2000
- John J. Sheahan
- B44 - DECORATIVE ARTS
Information Patent Grant
Molded simulated stone product and method
- Patent number 5,787,667
- Issue date Aug 4, 1998
- John J. Sheahan
- B44 - DECORATIVE ARTS