Russell E. Kauffmann

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Glenview, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Disc game apparatus
- Patent number 4,348,026
- Issue date Sep 7, 1982
- Russell E. Kauffmann
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Channeled pivoting ball game with selective hole closure
- Patent number 4,094,507
- Issue date Jun 13, 1978
- Russell E. Kauffmann
- A63 - SPORTS GAMES AMUSEMENTS