Granted Patent
Utility
US 5,224,939 · App. 07/888,748
Self locking guide catheter
Inventors:
Thomas J. Holman, Henry J. Pepin, William H. Penny
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: May 22, 1992
Inventors
Thomas J. Holman
Henry J. Pepin
William H. Penny
Assignee (at issue)
Scimed Life 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.