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USPTO Patent Rankings Data through Dec 31, 2025
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Gerald A. Dal Ferro — 1 Patent

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Glenwood Springs, CO: #36 of 72 inventorsTop 50%
Colorado: #24,258 of 40,980 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Gerald A. Dal Ferro has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 1998. Gerald A. Dal Ferro ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Gerald A. Dal Ferro in Glenwood Springs, CO, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5718427 High-capacity automatic playing card shuffler Tony A. Cranford, Thomas E. Sawyer, Michael G. Humecki, Richard STEWART 1998-02-17