JH

James W. Hatkoski

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Huntsville, CA: #51 of 91 inventorsTop 60%
Overall (All Time): #3,895,164 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4898113 Out-rigger assembly Robin R. Tapley, Richard J. Hatkoski 1990-02-06