Granted Patent
Utility
US 5,885,217 · App. 08/375,768
Catheter introducer
Inventors:
Margo Gisselberg, Allen J. Hicks
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Jan 20, 1995
Inventors
Margo Gisselberg
Allen J. Hicks
Assignee (at issue)
Tyco Group S.a.r.l.
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.