LO

LaVerne R. Olsen

📍 Osage, IA: #11 of 19 inventorsTop 60%
🗺 Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,908,587 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4946077 In-line air-bleed valve for hand-operated grease guns 1990-08-07