WP

William J. Petrowsky

IBM: 4 patents #21,733 of 70,183Top 35%
Overall (All Time): #1,228,797 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8539274 Load shedding during emergency power off event Robert G. Atkins, Edward N. Cohen, Philip M. Corcoran, Edward J. Seminaro 2013-09-17
7560913 Input-tracking, automatic output-margining method and system Brian C. Tucker 2009-07-14
5539606 Electronic circuit breaker Kevin R. Covi, Steven G. Shevach 1996-07-23
5119059 Combined differential and common mode choke for a power supply Kevin R. Covi, James H. Spreen 1992-06-02