WW

Wm. J. Welch

University of California: 2 patents #4,561 of 18,278Top 25%
📍 Berkeley, CA: #1,792 of 3,731 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,184,100 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6952189 Log-periodic antenna Gregory Engargiola 2005-10-04
6677913 Log-periodic antenna Gregory Engargiola 2004-01-13