Granted Patent
Utility
US 4,578,063 · App. 06/650,722
Central venous catheter
Inventors:
Charles M. Inman, Donald Stone
Patented Case
View Patent ↗
Granted: Mar 25, 1986
Filed: Sep 14, 1984
Inventors
Charles M. Inman
Donald Stone
Assignee (at issue)
W. L. Gore & Assoc. 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.