Granted Patent
Utility
US 6,802,843 · App. 10/241,874
Electrosurgical working end with resistive gradient electrodes
Inventors:
Csaba Truckai, John H. Shadduck
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Sep 12, 2002
Inventors
Csaba Truckai
John H. Shadduck
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.