PH

Philip Hotchkiss

Chevron: 1 patents #2,615 of 4,788Top 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,115,898 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4212820 Acrylamide or methacrylamide alkoxypropyl quaternary compounds Robert M. Gipson, Edward C. Y. Nieh 1980-07-15