DF

Duane G. Fredericks

UN Unknown: 3 patents #7,366 of 83,584Top 9%
📍 Lockport, NY: #62 of 276 inventorsTop 25%
🗺 New York: #31,572 of 115,490 inventorsTop 30%
Overall (All Time): #1,267,572 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6507312 Process for evaluating phased array antennas Herbert W. Rosebrock, James N. Devlin 2003-01-14
6492939 Phase coherent optically delayed radar target James N. Devlin 2002-12-10
5351054 Radar target with delayed reply means Herbert W. Rosebrock 1994-09-27
5164734 Radar target with delayed reply means Herbert W. Rosebrock 1992-11-17