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Duane E. Doll

AL Allis-Chalmers: 1 patents #11 of 55Top 20%
📍 York, PA: #3 of 37 inventorsTop 9%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #68,207 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4329097 Adjustable positive means for locking studs and nuts having critical prestress value Robert D. Steele 1982-05-11