Granted Patent
Utility
US 6,638,221 · App. 10/247,559
Ultrasound diagnostic apparatus, and image processing method
Inventors:
Yasuhiko Abe, Ryoichi Kanda
Patented Case
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Granted: Oct 28, 2003
Filed: Sep 20, 2002
Inventors
Yasuhiko Abe
Ryoichi Kanda
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.