Granted Patent
Utility
US 6,646,895 · App. 10/057,326
Bias supply circuit and a switching power supply employing the same
Inventors:
Mark E. Jacobs, Robert John Murphy, Ramanujam Ramabhadran, Thomas Gang Wang, Shashank Wekhande
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Oct 25, 2001
Inventors
Mark E. Jacobs
Robert John Murphy
Ramanujam Ramabhadran
Thomas Gang Wang
Shashank Wekhande
Assignee (at issue)
Tyco Electronics Power Systems, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.