Granted Patent
Utility
US 6,379,311 · App. 09/677,315
Breathing disorder prescreening device and method
Inventors:
Roger Paul Gaumond, Seok-Hyon Jo
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Sep 29, 2000
Inventors
Roger Paul Gaumond
Seok-Hyon Jo
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.