EL

Ewan James Lister

IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #3,701,843 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5831837 Switch mode power supply David Coyne, David Alexander Grant, Lindsay Gordon Taylor 1998-11-03