Granted Patent
Utility
US 6,749,604 · App. 09/539,147
Electrosurgical instrument with axially-spaced electrodes
Inventors:
Philip E. Eggers, Hira V. Thapliyal
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Mar 30, 2000
Inventors
Philip E. Eggers
Hira V. Thapliyal
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.