Granted Patent
Utility
US 6,547,804 · App. 09/748,972
Selectively permeable highly distensible occlusion balloon
Inventors:
Stephen Porter, Thomas Chien, Huey Quoc Chan
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Dec 27, 2000
Inventors
Stephen Porter
Thomas Chien
Huey Quoc Chan
Assignee (at issue)
Scimed Life Systems, 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.