Granted Patent
Utility
US 5,928,192 · App. 08/899,606
Arterial aspiration
Inventor:
Tracy D. Maahs
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Jul 24, 1997
Inventor
Tracy D. Maahs
Assignee (at issue)
Embolx, 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.