Granted Patent
Utility
US 5,358,409 · App. 08/114,767
Rotary connector for flexible elongate member having electrical properties
Inventor:
Robert Z. Obara
Patented Case
View Patent ↗
Granted: Oct 25, 1994
Filed: Aug 31, 1993
Inventor
Robert Z. Obara
Assignee (at issue)
Cardiometrics, 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.