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William R. Ribbens

HA Hitachi America: 1 patents #2 of 11Top 20%
University of Michigan: 1 patents #7 of 47Top 15%
📍 Ann Arbor, MI: #74 of 269 inventorsTop 30%
🗺 Michigan: #973 of 4,313 inventorsTop 25%
Overall (1994): #51,416 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5278760 Method and system for detecting the misfire of an internal combustion engine utilizing engine torque nonuniformity Yuzo Kadomukai, Giorgio Rizzoni 1994-01-11