Granted Patent
Utility
US 5,498,928 · App. 08/248,921
Electrodeless high intensity discharge lamp energized by a rotating electric field
Inventors:
Walter P. Lapatovich, Scott J. Butler, Jason R. Bochinski
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: May 24, 1994
Inventors
Walter P. Lapatovich
Scott J. Butler
Jason R. Bochinski
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.