Granted Patent
Utility
US 6,412,488 · App. 09/310,548
Low contact nasal mask and system using same
Inventors:
Shari S. Barnett, Joseph M. Miceli, Jr.
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: May 12, 1999
Inventors
Shari S. Barnett
Joseph M. Miceli, Jr.
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.