John R. Edwards

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Norton Shores, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Lane monitor for monitoring dressing on the surface of bowling lanes
- Patent number 5,717,220
- Issue date Feb 10, 1998
- Brunswick Bowling & Billiards Corporation
- Roy A. Burkholder
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Lane monitor for monitoring dressing on the surface of a bowling lane
- Patent number 5,521,393
- Issue date May 28, 1996
- Brunswick Bowling & Billiards Corporation
- Roy A. Burkholder
- A63 - SPORTS GAMES AMUSEMENTS