RT

Raymond J. Tierney

📍 New Brighton, MN: #276 of 414 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,076,253 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4351303 Manually adjustable valve means for an exhaust gas recirculation system — 1982-09-28