Granted Patent
Utility
US 4,844,092 · App. 07/174,507
Catheter Y-connector with guidewire locking means
Inventors:
Mark A. Rydell, Richard Goodin
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Mar 28, 1988
Inventors
Mark A. Rydell
Richard Goodin
Assignee (at issue)
Schneider-Shiley (U.S.A.) 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.