Granted Patent
Utility
US 5,255,222 · App. 07/644,902
Output control circuit having continuously variable drive current
Inventor:
S. Sheffield Eaton, Jr.
Patented Case
View Patent ↗
Granted: Oct 19, 1993
Filed: Jan 23, 1991
Inventor
S. Sheffield Eaton, Jr.
Assignee (at issue)
RAMTRON INTERNATIONAL 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.