Granted Patent
Utility
US 6,778,420 · App. 10/254,489
Method of operating programmable resistant element
Inventor:
Ward Parkinson
Patented Case
View Patent ↗
Granted: Aug 17, 2004
Filed: Sep 25, 2002
Inventor
Ward Parkinson
Assignee (at issue)
Ovonyx Inc.
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.