Granted Patent
Utility
US 5,755,721 · App. 08/614,629
Plate holding drill guide and trocar and method of holding a plate
Inventor:
James Hearn
Patented Case
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Granted: May 26, 1998
Filed: Mar 13, 1996
Inventor
James Hearn
Assignee (at issue)
Synthes GmbH
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.