Granted Patent
Utility
US 4,587,462 · App. 06/639,916
Fluorescent light source with parallel DC discharges
Inventor:
Carl F. Buhrer
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Aug 10, 1984
Inventor
Carl F. Buhrer
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.