IP Library Granted Patent US 4,954,752
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,954,752
App. No.
07/282,147
Filed
1988-12-09
Granted
1990-09-04
Kind
A