Granted Patent
Utility
US 5,902,231 · App. 08/736,626
Devices and methods for percutaneous surgery
Inventors:
Kevin T. Foley, Maurice M. Smith, John B. Clayton, Joseph Moctezuma
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Oct 24, 1996
Inventors
Kevin T. Foley
Maurice M. Smith
John B. Clayton
Joseph Moctezuma
Assignee (at issue)
SDGI, LLC
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.