Granted Patent
Utility
US 4,608,521 · App. 06/686,974
Dual spiral line generator method and apparatus for starting low wattage high intensity discharge lamps
Inventors:
Charles N. Fallier, Jr., Joseph M. Proud
Patented Case
View Patent ↗
Granted: Aug 26, 1986
Filed: Dec 27, 1984
Inventors
Charles N. Fallier, Jr.
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.