Granted Patent
Utility
US 6,283,961 · App. 09/345,665
Apparatus for electrosurgical spine surgery
Inventors:
Ronald A. Underwood, Terry S. Davison, Hira V. Thapliyal, Philip E. Eggers
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Jun 3, 1999
Inventors
Ronald A. Underwood
Terry S. Davison
Hira V. Thapliyal
Philip E. Eggers
Assignee (at issue)
ArthroCare Corporation
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.