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USPTO Patent Rankings Data through Sept 30, 2025
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David Hugo Friedrich — 1 Patent

Overall (All Time): #2,929,678 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9561148 Pelvic support, base support having such a pelvic support and method to distract at least one lower extremity 2017-02-07