Granted Patent
Utility
US 6,791,280 · App. 10/112,349
System and method for generating a discharge in high pressure gases
Inventors:
Ju Gao, Joseph T. Verdeyen
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Apr 1, 2002
Inventors
Ju Gao
Joseph T. Verdeyen
Assignee (at issue)
Advanced Lighting Technologies, 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.