SR

Steve Ritchie

WG Williams Electronics Games: 1 patents #9 of 19Top 50%
📍 Evanston, IL: #14 of 66 inventorsTop 25%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #65,397 of 165,921Top 40%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5350174 Below the playfield ball delivery system for a pinball game Carl Biagi 1994-09-27