Granted Patent
Utility
US 6,454,775 · App. 09/454,517
Systems and methods for clot disruption and retrieval
Inventors:
Denise Demarais, Michael A. Evans, Stephen A. Leeflang, Christian S. Eversull
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Dec 6, 1999
Inventors
Denise Demarais
Michael A. Evans
Stephen A. Leeflang
Christian S. Eversull
Assignee (at issue)
Bacchus Vascular 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.