Granted Patent
Utility
US 6,569,162 · App. 09/821,490
Passively self-cooled electrode design for ablation catheters
Inventor:
Ding Sheng He
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Mar 29, 2001
Inventor
Ding Sheng He
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.