RH

Robert J. Hayes

📍 Portland, OR: #241 of 685 inventorsTop 40%
🗺 Oregon: #705 of 2,197 inventorsTop 35%
Overall (2005): #112,891 of 245,428Top 50%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6944924 Valve stem puller and valve stem core tool — 2005-09-20