Granted Patent
Utility
US 6,490,470 · App. 09/884,766
Thermoacoustic tissue scanner
Inventor:
Robert A. Kruger
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Jun 19, 2001
Inventor
Robert A. Kruger
Assignee (at issue)
Optosonics, 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.