Granted Patent
Utility
US 5,340,346 · App. 08/169,698
Double-ended metal halide arc discharge lamp with electrically isolated containment shroud
Inventor:
Martin Muzeroll
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Dec 20, 1993
Inventor
Martin Muzeroll
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.