Granted Patent
Utility
US 4,166,292 · App. 05/831,488
Stress reinforced artificial joint prostheses
Inventor:
Jack C. Bokros
Patented Case
View Patent ↗
Granted: Sep 4, 1979
Filed: Sep 8, 1977
Inventor
Jack C. Bokros
Assignee (at issue)
Carbomedics Inc.
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.