Granted Patent
Utility
US 5,872,390 · App. 08/911,542
Fuse window with controlled fuse oxide thickness
Inventors:
Pei-Ing Lee, William A. Klaasen, Alexander Mitwalsky
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Aug 14, 1997
Inventors
Pei-Ing Lee
William A. Klaasen
Alexander Mitwalsky
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.