Granted Patent
Utility
US 6,820,321 · App. 09/961,789
Method of making electronic transformer/inductor devices
Inventor:
Philip Harding
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Sep 24, 2001
Inventor
Philip Harding
Assignee (at issue)
M-Flex Multi-Fineline Electronix, 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.