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USPTO Patent Rankings Data through Sept 30, 2025
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Patrick F. Chronis

California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,965,674 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4633553 Adjustable, locking seaming roller pin Constantine P. Chronis 1987-01-06