Granted Patent
Utility
US 5,486,737 · App. 08/226,807
Heavily loaded double-ended arc lamp
Inventors:
David M. Hrubowchak, Nanu Brates
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Apr 12, 1994
Inventors
David M. Hrubowchak
Nanu Brates
Assignee (at issue)
OSRAM SYLVANIA Inc.
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.