Granted Patent
Utility
US 5,327,042 · App. 07/909,234
Metal halide lamp
Inventors:
Simone P. Bazin, Richard A. Parrott, Edward H. Nortrup
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Jul 2, 1992
Inventors
Simone P. Bazin
Richard A. Parrott
Edward H. Nortrup
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.