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Steven D. Shivvers

TGThe Shivvers Group: 1 patents #1 of 4Top 25%
Corydon, IA: #1 of 2 inventorsTop 50%
Iowa: #134 of 609 inventorsTop 25%
Overall (1994): #65,251 of 165,921Top 40%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5279376 Force neutralizing mechanism for a single lever control Xinzhan Z. Yang, Douglas F. McFarland, Donald H. Parkes 1994-01-18

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