LC

Lawrence B. Carroll

IBM: 4 patents #21,733 of 70,183Top 35%
Overall (All Time): #1,056,392 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5400235 High frequency energy saving DC to DC power converter 1995-03-21
5367448 Three phase AC to DC power converter 1994-11-22
5166871 Buck switching regulator with tow control loops Scott C. Willis 1992-11-24
5055989 Three phase to single phase converter Kenneth H. Kidder, Jr., Thomas Visentin 1991-10-08
4403269 Non-dissipative snubber circuit apparatus 1983-09-06