Stephen L. Cashman

CA Carter-Day: 1 patents #2 of 6Top 35%

📍 Columbia Heights, MN: #69 of 121 inventorsTop 60%

🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #3,917,458 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4978443	Separator disc	Edward L. Commers	1990-12-18