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USPTO Patent Rankings Data through Sept 30, 2025
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William R. Rigby

Huntsville, CA: #2 of 2 inventorsTop 100%
Overall (2017): #197,342 of 506,227Top 40%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9757643 Board game scoring assistive device 2017-09-12