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USPTO Patent Rankings Data through Sept 30, 2025
IB

Irwin H. Brochstein — 1 Patent

PRPro-Mark: 1 patents #5 of 13Top 40%
Houston, TX: #12,319 of 21,073 inventorsTop 60%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,984,239 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4702143 Drumstick 1987-10-27