Granted Patent
Utility
US 5,458,585 · App. 08/098,549
Tracking tip for a work element in a catheter system
Inventors:
Stephen M. Salmon, John McKenzie, David A. White
Patented Case
View Patent ↗
Granted: Oct 17, 1995
Filed: Jul 28, 1993
Inventors
Stephen M. Salmon
John McKenzie
David A. White
Assignee (at issue)
Cardiovascular Imaging 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.