Granted Patent
Utility
US 6,764,489 · App. 10/108,287
Hinged anterior thoracic/lumbar plate
Inventor:
Bret A. Ferree
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Mar 27, 2002
Inventor
Bret A. Ferree
Assignee (at issue)
NoVasive, 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.