Granted Patent
Utility
US 4,573,921 · App. 06/625,112
Prosthesis and apparatus for molding the prosthesis
Inventor:
Robert P. Berger
Patented Case
View Patent ↗
Granted: Mar 4, 1986
Filed: Jun 27, 1984
Inventor
Robert P. Berger
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.