Granted Patent
Utility
US 4,954,752 · App. 07/282,147
Row driver for EL panels and the like with transformer coupling
Inventors:
Edward L. Young, Mohan L. Kapoor
Patented Case
View Patent ↗
Granted: Sep 4, 1990
Filed: Dec 9, 1988
Inventors
Edward L. Young
Mohan L. Kapoor
Assignee (at issue)
UNITED TECHNOLOGIES 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.