JB

James R. Butterworth

DI Directv: 3 patents #225 of 679Top 35%
📍 Lomita, CA: #181 of 637 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,559,747 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7912427 Single-wire multiswitch and channelized RF cable test meter Joseph Santoru, David J. Kuether, Benjamin Mui, Shamik Maitra, Dipak M. Shah +5 more 2011-03-22
7663560 Antenna pointing aid Milton E. Studt, II, Joseph Santoru 2010-02-16
7149470 Direct broadcast receiver utilizing LNB in cascade Dipak M. Shah 2006-12-12