Granted Patent
Utility
US 6,522,085 · App. 09/907,210
High light output electrodeless fluorescent closed-loop lamp
Inventors:
Oleg Popov, Jagannathan Ravi, Robert Chandler, Edward K. Shapiro
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Jul 16, 2001
Inventors
Oleg Popov
Jagannathan Ravi
Robert Chandler
Edward K. Shapiro
Assignee (at issue)
Matsushita Research and Development Laboratories 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.