Granted Patent
Utility
US 5,646,483 · App. 08/452,488
Discharge lamp having cesium compound
Inventors:
Minoru Myojo, Haruo Yamazaki, Toshiyuki Namura
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: May 30, 1995
Inventors
Minoru Myojo
Haruo Yamazaki
Toshiyuki Namura
Assignee (at issue)
Matsushita Electronics Corporation
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.