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USPTO Patent Rankings Data through Sept 30, 2025
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Paul Frank Gratzer

Middle Sackville, CA: #2 of 3 inventorsTop 70%
Overall (2021): #309,050 of 548,734Top 60%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11027048 Methods for tissue decellularization 2021-06-08