Granted Patent
Utility
US 6,768,657 · App. 10/249,141
Current-driven PWM controller having a power saving means
Inventors:
Ta-Yung Yang, Chern-Lin Chen, Jenn-yu G. Lin
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Mar 19, 2003
Inventors
Ta-Yung Yang
Chern-Lin Chen
Jenn-yu G. Lin
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.