CO

Carol A. Olstad

📍 Cotton, MN: #2 of 2 inventorsTop 100%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,547,549 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6402669 Leg exercise apparatus — 2002-06-11