Granted Patent
Utility
US 6,406,665 · App. 09/173,928
Transesophageal echo (TEE) probe disinfection and electrical safety test
Inventors:
Georg Held, Harald Raith
Patented Case
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Granted: Jun 18, 2002
Filed: Oct 16, 1998
Inventors
Georg Held
Harald Raith
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.