Granted Patent
Utility
US 4,728,322 · App. 06/826,439
Adjustable catheter assembly
Inventors:
Jack M. Walker, Neil J. Sheehan
Patented Case
View Patent ↗
Granted: Mar 1, 1988
Filed: Feb 5, 1986
Inventors
Jack M. Walker
Neil J. Sheehan
Assignee (at issue)
Menlo Care, 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.