Granted Patent
Utility
US 5,980,561 · App. 08/860,307
Applying thermal therapy to living tissue
Inventors:
Paul Kolen, Thomas Davidson Ford
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Dec 31, 1997
Inventors
Paul Kolen
Thomas Davidson Ford
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.