Granted Patent
Utility
US 6,313,578 · App. 09/162,192
Phosphor coating for gas discharge lamps and lamp containing same
Inventors:
Kailash C. Mishra, Harold L. Rothwell, Jr., Thomas E. Peters, Jean Evans
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Sep 28, 1998
Inventors
Kailash C. Mishra
Harold L. Rothwell, Jr.
Thomas E. Peters
Jean Evans
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.