Granted Patent
Utility
US 5,222,953 · App. 07/771,306
Apparatus for interstitial laser therapy having an improved temperature sensor for tissue being treated
Inventor:
Kambiz Dowlatshahi
Patented Case
View Patent ↗
Granted: Jun 29, 1993
Filed: Oct 2, 1991
Inventor
Kambiz Dowlatshahi
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.