Granted Patent
Utility
US 5,769,856 · App. 08/669,078
Drill guide and implant method
Inventors:
Nicholas Nai Guang Dong, Peter J. Abitante
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Jun 24, 1996
Inventors
Nicholas Nai Guang Dong
Peter J. Abitante
Assignee (at issue)
Osteonics Corp.
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.