RS

Ralph S. Hazen, Sr.

📍 Spruce Pine, NC: #20 of 29 inventorsTop 70%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,557,426 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6450073 Bearing for multi-spindle bar machine David Boyer 2002-09-17