MK

Marvin S. Kefer

AS Ail Systems: 1 patents #28 of 49Top 60%
📍 Massapequa, NY: #89 of 190 inventorsTop 50%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,907,481 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4942404 Passive doppler differential ranging system and method — 1990-07-17