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USPTO Patent Rankings Data through Sept 30, 2025
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Brett C. Weichers — 1 Patent

MRMark Resources: 1 patents #3 of 5Top 60%
Cedar Falls, IA: #286 of 441 inventorsTop 65%
Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,492,651 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6803912 Real time three-dimensional multiple display imaging system David Mark 2004-10-12