Granted Patent
Utility
US 6,832,997 · App. 09/876,831
Electromagnetic energy delivery intervertebral disc treatment devices
Inventors:
Andy H. Uchida, John Ashley, Hugh J. Sharkey
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Jun 6, 2001
Inventors
Andy H. Uchida
John Ashley
Hugh J. Sharkey
Assignee (at issue)
Oratec Interventions, 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.