Granted Patent
Utility
US 6,711,721 · App. 10/346,006
Method for adding redundant vias on VLSI chips
Inventor:
Thomas Brennan
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Jan 16, 2003
Inventor
Thomas Brennan
Assignee (at issue)
International Business Machines 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.