Granted Patent
Utility
US 6,515,430 · App. 09/774,573
Power supply for lamps
Inventor:
Roy Kayser
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Feb 1, 2001
Inventor
Roy Kayser
Assignee (at issue)
EXFO Photonic Solutions 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.