Granted Patent
Utility
US 6,765,469 · App. 10/080,252
Printed circuit board transformer
Inventor:
John E. Sortor
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Feb 21, 2002
Inventor
John E. Sortor
Assignee (at issue)
ENI Technology, 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.