Granted Patent
Utility
US 5,909,049 · App. 08/797,202
Antifuse programmed PROM cell
Inventor:
John McCollum
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Feb 11, 1997
Inventor
John McCollum
Assignee (at issue)
Actel 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.