Granted Patent
Utility
US 4,966,597 · App. 07/267,211
Thermometric cardiac tissue ablation electrode with ultra-sensitive temperature detection
Inventor:
Eric R. Cosman
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Nov 4, 1988
Inventor
Eric R. Cosman
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.