Granted Patent
Utility
US 5,689,213 · App. 08/518,544
Post-fabrication programmable integrated circuit ring oscillator
Inventor:
Joseph C. Sher
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Aug 23, 1995
Inventor
Joseph C. Sher
Assignee (at issue)
Micron Technology, 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.