Granted Patent
Utility
US 6,448,533 · App. 09/425,464
Method of repairing disconnected wiring and multilevel wiring structure
Inventor:
Yasufumi Kanayama
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Oct 22, 1999
Inventor
Yasufumi Kanayama
Assignee (at issue)
Fujitsu Limited
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.