Granted Patent
Utility
US 5,681,347 · App. 08/447,457
Vena cava filter delivery system
Inventors:
Bruce C. Cathcart, Robert B. DeVries, Kathleen A. Vigue
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: May 23, 1995
Inventors
Bruce C. Cathcart
Robert B. DeVries
Kathleen A. Vigue
Assignee (at issue)
Boston Scientific Limited
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.