Granted Patent
Utility
US 6,494,899 · App. 09/484,368
Phototherapy system and method
Inventors:
Carl E. Griffin, Robert Whitaker, Robert Andersen
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Jan 14, 2000
Inventors
Carl E. Griffin
Robert Whitaker
Robert Andersen
Assignee (at issue)
Respironics, 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.