FI

Fred O. Ferris, III

SP Sperry: 1 patents #355 of 841Top 45%
📍 Falls Church, VA: #405 of 738 inventorsTop 55%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,996,387 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4591973 Input/output system and method for digital computers Harri G. Prival 1986-05-27