RE

Roger L. Erickson

SE Steffens Enterprises: 1 patents #2 of 2Top 100%
📍 Ferguson Road, MI: #4 of 9 inventorsTop 45%
🗺 Michigan: #1,960 of 6,781 inventorsTop 30%
Overall (2011): #182,393 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D645630 Computer cart Charles J. Steffens 2011-09-20