WS

William A. Spring

Illinois Tool Works: 1 patents #53 of 260Top 25%
🗺 Illinois: #1,486 of 5,836 inventorsTop 30%
Overall (2002): #90,566 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6364972 Method for selectively hardening a carbon steel screw Mark D. Bauer, Michael Starozhitsky, S. Riaz Hasan 2002-04-02