Granted Patent
Utility
US 5,178,159 · App. 07/549,227
Torqueable guide wire assembly with electrical functions, male and female connectors rotatable with respect to one another
Inventor:
Jeffrey J. Christian
Patented Case
View Patent ↗
Granted: Jan 12, 1993
Filed: Jul 6, 1990
Inventor
Jeffrey J. Christian
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.