Granted Patent
Utility
US 5,176,142 · App. 07/686,103
Endoscopic ultrasound probe with take-up cable mechanism
Inventor:
Martin K. Mason
Patented Case
View Patent ↗
Granted: Jan 5, 1993
Filed: Apr 16, 1991
Inventor
Martin K. Mason
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.