Granted Patent
Utility
US 5,017,627 · App. 07/191,738
Composite material for use in orthopaedics
Inventors:
William Bonfield, Jeremy A. Bowman, Marc Grynpas
Patented Case
View Patent ↗
Granted: May 21, 1991
Filed: May 2, 1988
Inventors
William Bonfield
Jeremy A. Bowman
Marc Grynpas
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT CORPORATION
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.