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Donald A. Keyworth

TO Tenneco Oil: 1 patents #1 of 1Top 100%
📍 Houston, TX: #210 of 924 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #119,457 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4816139 Method for removing sulfur compounds from C.sub.6 and lower alkanes — 1989-03-28