Granted Patent
Utility
US 4,399,392 · App. 06/352,675
Arc lamp power supply
Inventor:
Carl F. Buhrer
Patented Case
View Patent ↗
Granted: Aug 16, 1983
Filed: Feb 26, 1982
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.