JE

Jack E. Emfinger

SP Sperry: 2 patents #196 of 841Top 25%
📍 Phoenix, AZ: #2,590 of 6,660 inventorsTop 40%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,361,742 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4377848 Altitude capture mode for aircraft automatic flight control system James Flannigan, Thomas R. Elliott 1983-03-22
4334222 Optical selector switch and display apparatus Michael Kelley, Michael A. Dassele 1982-06-08