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Throw-measuring football
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Patent number 5,779,576
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Issue date Jul 14, 1998
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Smith Engineering
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Jay Smith
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A63 - SPORTS GAMES AMUSEMENTS
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Cursor control system
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Patent number 5,469,191
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Issue date Nov 21, 1995
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Jay Smith
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G06 - COMPUTING CALCULATING COUNTING
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Interactive book device
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Patent number 5,466,158
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Issue date Nov 14, 1995
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Jay Smith
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Video game controller
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Patent number D348083
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Issue date Jun 21, 1994
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Smith Engineering
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Jay Smith
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D21 - Games, toys, and sports goods
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Racing game apparatus
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Patent number 4,715,602
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Issue date Dec 29, 1987
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May; Richard L.
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Richard L. May
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A63 - SPORTS GAMES AMUSEMENTS
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