Granted Patent
Utility
US 5,282,865 · App. 07/903,068
Humeral shoulder prosthesis
Inventor:
Nicholas Nai Guang Dong
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Jun 22, 1992
Inventor
Nicholas Nai Guang Dong
Assignee (at issue)
Osteonics Corp.
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.