Granted Patent
Utility
US 4,680,509 · App. 06/812,577
Method and apparatus for starting high intensity discharge lamps
Inventors:
Charles N. Fallier, Jr., James N. Lester
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Dec 23, 1985
Inventors
Charles N. Fallier, Jr.
James N. Lester
Assignees (at issue)
GTE Laboratories Incorporated
GTE Products 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.