SH

Stefan T. Hadjivassilev

Overall (All Time): #3,837,822 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5262932 Power converter David L. Stanley, Michael J. Leisten, Adrian Kirilov Lefedjiev, Roumen Petkov 1993-11-16