KE

Keith Elwin

SP Stern Pinball: 1 patents #1 of 3Top 35%
📍 Paddy Lane, IL: #23 of 46 inventorsTop 50%
🗺 Illinois: #3,096 of 9,161 inventorsTop 35%
Overall (2020): #392,914 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10603574 Self-adjusting difficulty feature for an amusement game device Mark C. Guidarelli 2020-03-31