Granted Patent
Utility
US 4,919,152 · App. 07/195,586
Method of closing the opening of a hernial sac
Inventor:
Ralph Ger
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: May 18, 1988
Inventor
Ralph Ger
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.