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Samuel T. Kjellman
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Framingham, MA, US
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last 30 patents
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Patent Grant
Electronic game casing
Patent number
D256139
Issue date
Jul 29, 1980
CPG Products Corp.
Arthur P. Venditti
D21 - Games, toys, and sports goods
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Patent Grant
Game with detector assembly providing a stored indication of the pa...
Patent number
4,013,291
Issue date
Mar 22, 1977
Brass; Robert L.
Robert L. Brass
A63 - SPORTS GAMES AMUSEMENTS