Granted Patent
Utility
US 5,247,290 · App. 07/795,659
Method of operation for reducing power, increasing life and improving performance of EPIDs
Inventors:
Frank J. Di Santo, Denis A. Krusos
Patented Case
View Patent ↗
Granted: Sep 21, 1993
Filed: Nov 21, 1991
Inventors
Frank J. Di Santo
Denis A. Krusos
Assignee (at issue)
Copytele, 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.