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James Churchman

Roeland Park, KS: #1 of 2 inventorsTop 50%
Kansas: #81 of 472 inventorsTop 20%
Overall (1997): #136,807 of 185,788Top 75%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5687829 Coin validators — 1997-11-18

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