Granted Patent
Utility
US 6,702,830 · App. 09/590,915
Mechanical pump for removal of fragmented matter and methods of manufacture and use
Inventors:
Denise Demarais, Stephen A. Leeflang, Michael A. Evans, Gwendolyn Watanabe, John C. Tanner, II, Christian S. Eversull
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Jun 9, 2000
Inventors
Denise Demarais
Stephen A. Leeflang
Michael A. Evans
Gwendolyn Watanabe
John C. Tanner, II
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.