Granted Patent
Utility
US 6,403,468 · App. 09/378,010
Method for forming embedded metal wiring
Inventor:
Kazumi Sugai
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Aug 19, 1999
Inventor
Kazumi Sugai
Assignee (at issue)
NEC CORPORATION
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.