RR

Russell L. Rollofson

A- A-Dec: 1 patents #58 of 90Top 65%
📍 Hubbard, OR: #8 of 20 inventorsTop 40%
🗺 Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #4,101,492 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4303392 Dental handpiece with quick disconnect coupling — 1981-12-01