Richard L. Hollar

ON Onan: 1 patents #39 of 81Top 50%

📍 Osseo, MN: #17 of 40 inventorsTop 45%

🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%

Overall (All Time): #3,866,201 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D331929	Shroud for an internal combustion engine	Curtis D. Leaf	1992-12-22