Granted Patent
Utility
US 4,929,236 · App. 07/200,156
Snap-lock fitting catheter for an implantable device
Inventor:
Edward J. Sampson
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: May 26, 1988
Inventor
Edward J. Sampson
Assignee (at issue)
Shiley Infusaid, 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.