Granted Patent
Utility
US 6,093,191 · App. 09/181,105
Flow-around valve with contoured fixation balloon
Inventor:
Christopher H. Porter
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Oct 28, 1998
Inventor
Christopher H. Porter
Assignee (at issue)
SRS 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.