Granted Patent
Utility
US 5,545,953 · App. 08/491,434
Electrodeless high intensity discharge lamp having field symmetrizing aid
Inventors:
Walter P. Lapatovich, Scott J. Butler
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Jun 16, 1995
Inventors
Walter P. Lapatovich
Scott J. Butler
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.