Granted Patent
Utility
US 4,307,472 · App. 06/136,977
Prosthetic device with rigid implantable member having bonded porous coating
Inventor:
Harold B. Morris
Patented Case
View Patent ↗
Granted: Dec 29, 1981
Filed: Apr 3, 1980
Inventor
Harold B. Morris
Assignee (at issue)
Glasrock Products, 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.