WJ

Wilford E. Sivertson, Jr.

📍 Yorktown, VA: #172 of 318 inventorsTop 55%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #4,037,868 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4460296 Keyless chuck gripping device — 1984-07-17