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John V. Swearengin

📍 Camden, AR: #4 of 8 inventorsTop 50%
🗺 Arkansas: #29 of 199 inventorsTop 15%
Overall (1997): #125,761 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5601756 Liquid ultraviolet stabilizer and method — 1997-02-11