Granted Patent
Utility
US 5,641,985 · App. 08/353,294
Antifuse element and semiconductor device having antifuse elements
Inventors:
Yoshimitsu Tamura, Hiroshi Shinriki, Tomohiro Ohta
Patented Case
View Patent ↗
Granted: Jun 24, 1997
Filed: Dec 5, 1994
Inventors
Yoshimitsu Tamura
Hiroshi Shinriki
Tomohiro Ohta
Assignee (at issue)
Kawasaki Steel 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.