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Robert L. Brown
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Lakeview, NY, US
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last 30 patents
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Patent Grant
Marble shooting toy
Patent number
4,978,124
Issue date
Dec 18, 1990
The Quaker Oats Company
Robert L. Brown
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Action target
Patent number
4,917,383
Issue date
Apr 17, 1990
The Quaker Oats Company
Robert L. Brown
A63 - SPORTS GAMES AMUSEMENTS