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Richard L. Spears

Jonesboro, IL: #1 of 1 inventorsTop 100%
Illinois: #1,118 of 4,656 inventorsTop 25%
Overall (1997): #87,943 of 185,788Top 50%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5662330 High low dice gambling system and method therefor — 1997-09-02

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