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USPTO Patent Rankings Data through Sept 30, 2025
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David W. Bartch — 1 Patent

Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,550,426 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6416101 Food service trailer 2002-07-09