John E. McDonnal

RA Ro Associates: 4 patents #1 of 6Top 20%

📍 Campbell, CA: #884 of 2,187 inventorsTop 45%

🗺 California: #124,610 of 386,348 inventorsTop 35%

Overall (All Time): #1,292,790 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5428523	Current sharing signal coupling/decoupling circuit for power converter systems	—	1995-06-27
D334171	DC to DC converter	—	1993-03-23
5075821	DC to DC converter apparatus	—	1991-12-24
4858052	Method and means for protecting converter circuits	—	1989-08-15