Granted Patent
Utility
US 6,280,447 · App. 09/469,727
Bony tissue resector
Inventors:
James F. Marino, Dan K. Ahlgren
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Dec 21, 1999
Inventors
James F. Marino
Dan K. Ahlgren
Assignee (at issue)
NuVasive, 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.