Granted Patent
Utility
US 6,187,048 · App. 08/971,582
Intervertebral disc implant
Inventors:
Richard Milner, Paul Arrowsmith, Edith Jane Millan
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Nov 17, 1997
Inventors
Richard Milner
Paul Arrowsmith
Edith Jane Millan
Assignee (at issue)
Surgical Dynamics, 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.