Granted Patent
Utility
US 6,800,092 · App. 09/644,026
Method and apparatus for intervertebral implant anchorage
Inventors:
Lytton A. Williams, Robert G. Watkins
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Aug 22, 2000
Inventors
Lytton A. Williams
Robert G. Watkins
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.