Granted Patent
Utility
US 5,483,503 · App. 08/497,262
Split chip inverter for EL lamp
Inventor:
Robert A. Kimball
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Jun 30, 1995
Inventor
Robert A. Kimball
Assignee (at issue)
Durel 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.