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USPTO Patent Rankings Data through Sept 30, 2025
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Donald John Tollenaere

West Union, SC: #2 of 2 inventorsTop 100%
South Carolina: #581 of 1,864 inventorsTop 35%
Overall (2018): #431,903 of 503,207Top 90%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10059570 Friction lock spreader bar 2018-08-28