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USPTO Patent Rankings Data through Sept 30, 2025
MA

Michael S. Abraham — 1 Patent

Waratah, AU: #15 of 24 inventorsTop 65%
Overall (All Time): #3,963,663 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4787412 Cartridge valve Richard Wigmore 1988-11-29