Granted Patent
Utility
US 4,167,952 · App. 05/884,864
Control device for prosthetic urinary sphincter valve
Inventor:
Robert H. Reinicke
Patented Case
View Patent ↗
Granted: Sep 18, 1979
Filed: Mar 9, 1978
Inventor
Robert H. Reinicke
Assignee (at issue)
Parker-Hannifin Corporation
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.