Granted Patent
Utility
US 6,770,022 · App. 09/761,788
Muscle stimulating device and method for diagnosing and treating a breathing disorder
Inventors:
Douglas M. Mechlenburg, Roger Paul Gaumond
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jan 17, 2001
Inventors
Douglas M. Mechlenburg
Roger Paul Gaumond
Assignees (at issue)
Respironics, Inc.
THE PENN STATE RESEARCH FOUNDATION
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.