WS

Wm. Ralph Sellers

📍 McLean, VA: #539 of 1,297 inventorsTop 45%
🗺 Virginia: #12,642 of 34,511 inventorsTop 40%
Overall (All Time): #2,371,779 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4290756 Dental twist-lock pin and drill — 1981-09-22
4234309 Dental twist lock pin and wrench — 1980-11-18