Granted Patent
Utility
US 6,174,311 · App. 09/181,353
Interbody fusion grafts and instrumentation
Inventors:
Charles Branch, Mingyan Liu, Lawrence M. Boyd, Loic Josse
Patented Case
View Patent ↗
Granted: Jan 16, 2001
Filed: Oct 28, 1998
Inventors
Charles Branch
Mingyan Liu
Lawrence M. Boyd
Loic Josse
Assignee (at issue)
SDGI, 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.