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Charles Clayton

Portland, TX: #1 of 3 inventorsTop 35%
Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #126,784 of 140,708Top 95%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4874045 Straight hole drilling method and assembly — 1989-10-17

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