CH

Charles E. Harm

AT AT&T: 3 patents #5,550 of 18,772Top 30%
Overall (All Time): #1,657,923 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5214370 Battery charger with thermal runaway protection Kenneth J. Timm 1993-05-25
5138543 Output voltage estimating circuit for a power converter having galvanic isolation between input and output circuits George Knoedl, Jr., William A. Nitz 1992-08-11
5051880 Mixed mode regulation controller for a resonant power converter Kenneth J. Timm 1991-09-24