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Donald L. Kinzer

HC Hughes Tool Company: 1 patents #3 of 15Top 20%
📍 Houston, TX: #107 of 558 inventorsTop 20%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #80,613 of 81,411Top 100%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4343372 Gage row structure of an earth boring drill bit — 1982-08-10