JA

J. Douglas Adam

NG Northrop Grumman: 2 patents #475 of 2,250Top 25%
📍 Murrysville, PA: #283 of 521 inventorsTop 55%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,223,284 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6191754 Antenna system using time delays with mercury wetted switches Harvey C. Nathanson, Thomas J. Smith, Carl B. Freidhoff, F. William Hopwood, James E. Degenford 2001-02-20
5912606 Mercury wetted switch Harvey C. Nathanson, Thomas J. Smith, Carl B. Freidhoff, F. William Hopwood, James E. Degenford 1999-06-15