Granted Patent
Utility
US 4,888,528 · App. 07/243,118
Method of and apparatus for ultrahigh frequency starting of high intensity discharge lamps
Inventors:
Wojciech W. Byszewski, Scott J. Butler, Robert J. Regan, Joseph M. Proud
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: Sep 6, 1988
Inventors
Wojciech W. Byszewski
Scott J. Butler
Robert J. Regan
Joseph M. Proud
Assignee (at issue)
GTE Laboratories Incorporated
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.