JW

John A. Williams

📍 Ephrata, PA: #1 of 9 inventorsTop 15%
🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%
Overall (2003): #188,613 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6514016 Stuck tool detector and related method Will W. Mathews 2003-02-04