Granted Patent
Utility
US 5,997,472 · App. 08/880,686
Endodiagnostic method using differential thermal relaxation and IR imaging
Inventors:
Leonard J. Bonnell, Dennis C. Leiner, Thomas J. Brukilacchio
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Jun 23, 1997
Inventors
Leonard J. Bonnell
Dennis C. Leiner
Thomas J. Brukilacchio
Assignee (at issue)
Vipera Systems, 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.