EI

Ernest W. Grumbles, III

📍 Saint Paul, MN: #59 of 127 inventorsTop 50%
🗺 Minnesota: #2,461 of 6,786 inventorsTop 40%
Overall (2016): #407,976 of 481,213Top 85%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9261392 Fluid-controlled electronic games and measurement devices Timothy A. Bachman, John W. Ahern 2016-02-16