Granted Patent
Utility
US 6,502,574 · App. 09/992,277
Lateral stiffening snoring treatment
Inventors:
Walter Joseph Stevens, Anja Metzger, Larry A. Walter, Mark B. Knudson, Timothy R. Conrad
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Nov 14, 2001
Inventors
Walter Joseph Stevens
Anja Metzger
Larry A. Walter
Mark B. Knudson
Timothy R. Conrad
Assignee (at issue)
PI Medical, 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.