Granted Patent
Utility
US 5,437,673 · App. 08/013,307
Closed circulation tissue warming apparatus and method of using the same in prostate surgery
Inventors:
John G. Baust, Zhao H. Chang, Jeffrey Cohen, Gary Onik, George Reyes
Patented Case
View Patent ↗
Granted: Aug 1, 1995
Filed: Feb 4, 1993
Inventors
John G. Baust
Zhao H. Chang
Jeffrey Cohen
Gary Onik
George Reyes
Assignee (at issue)
Cryomedical Sciences, Inc.
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.