Granted Patent
Utility
US 6,744,649 · App. 10/248,206
Zero switching power converter operable as asymmetrical full-bridge converter
Inventors:
Ta-Yung Yang, Jenn-yu G. Lin, Chern-Lin Chen
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Dec 27, 2002
Inventors
Ta-Yung Yang
Jenn-yu G. Lin
Chern-Lin Chen
Assignee (at issue)
System General Corp.
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.