Granted Patent
Utility
US 4,958,642 · App. 07/411,399
Guide wire assembly with electrical functions and male and female connectors for use therewith
Inventors:
Jeffrey J. Christian, Menahem Nassi
Patented Case
View Patent ↗
Granted: Sep 25, 1990
Filed: Sep 22, 1989
Inventors
Jeffrey J. Christian
Menahem Nassi
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.