RH

Ronald L. Holum

📍 New Brighton, MN: #276 of 414 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,890,854 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5069044 Ice block press Patrick Martin Brown, Ronald L. DeWall 1991-12-03