Granted Patent
Utility
US 6,569,166 · App. 09/912,613
Method for expanding the thorax
Inventor:
Hugo X. Gonzalez
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Jul 24, 2001
Inventor
Hugo X. Gonzalez
Assignee (at issue)
Spiration, 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.