Granted Patent
Utility
US 6,705,996 · App. 10/117,081
Ultrasonic diagnostic apparatus
Inventors:
Tetsuya Kawagishi, Yoshitaka Mine
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Apr 8, 2002
Inventors
Tetsuya Kawagishi
Yoshitaka Mine
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.