LR

Lynn O. Ringdahl

📍 Alexandria, MN: #2 of 6 inventorsTop 35%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #112,241 of 185,788Top 65%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5672041 Collapsible, powered platform for lifting wheelchair Jeffrey J. Stoen, James B. Welte, Gary G. Gruber, Timothy W. Jenum 1997-09-30