Granted Patent
Utility
US 4,731,610 · App. 06/821,023
Balanced drive electronic matrix system and method of operating the same
Inventors:
Yair Baron, Walter E. Chapelle, Shui-Chih Lien, Clive E. Catchpole
Patented Case
View Patent ↗
Granted: Mar 15, 1988
Filed: Jan 21, 1986
Inventors
Yair Baron
Walter E. Chapelle
Shui-Chih Lien
Clive E. Catchpole
Assignee (at issue)
Ovonic Imaging Systems, 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.