HS

Harold L. Stavenau

TH Truth Holding: 1 patents #20 of 37Top 55%
📍 Owatonna, MN: #154 of 233 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,082,437 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4246981 Portable observation stand — 1981-01-27