Granted Patent
Utility
US 6,503,200 · App. 09/795,354
Ultrasonic diagnostic apparatus
Inventors:
Mitsuyuki Nakamura, Noboru Kosaka
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Mar 1, 2001
Inventors
Mitsuyuki Nakamura
Noboru Kosaka
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.