PC

Penny E. Chapel

📍 Roscoe, IL: #9 of 21 inventorsTop 45%
🗺 Illinois: #1,559 of 5,780 inventorsTop 30%
Overall (2003): #143,124 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6554550 Tandem tap and method for cutting screw threads Ricky D. Rath 2003-04-29