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William J. Rankin

TD Tdw Delaware: 1 patents #1 of 5Top 20%
📍 Sapulpa, OK: #2 of 6 inventorsTop 35%
🗺 Oklahoma: #151 of 749 inventorsTop 25%
Overall (1989): #43,367 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825498 Cleaning pig with selectable debris flushing action — 1989-05-02