RP

Ross T. Petersen

📍 Plymouth, MN: #766 of 1,545 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,355,128 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4547207 Air cleaning device — 1985-10-15
4459141 Air cleaning device Richard C. Burrington, William J. Campbell 1984-07-10