Granted Patent
Utility
US 6,429,591 · App. 09/830,402
Lamp socket and discharge lamp operating device
Inventors:
Kenichi Takamatsu, Takaaki Chuzawa, Takao Miyai, Kazuhiko Kinutani
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Apr 27, 2001
Inventors
Kenichi Takamatsu
Takaaki Chuzawa
Takao Miyai
Kazuhiko Kinutani
Assignee (at issue)
Matsushita Electric Works, Ltd.
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.