Granted Patent
Utility
US 5,858,020 · App. 08/567,650
Modular prosthesis
Inventors:
Wesley D. Johnson, Richard C. Emery
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Dec 5, 1995
Inventors
Wesley D. Johnson
Richard C. Emery
Assignee (at issue)
Metagen, LLC
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.