Granted Patent
Utility
US 6,501,666 · App. 09/931,637
Method and apparatus for magnetic amplifier to reduce minimum load requirement
Inventor:
Ta-Yung Yang
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Aug 15, 2001
Inventor
Ta-Yung Yang
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.