Granted Patent
Utility
US 6,458,084 · App. 09/785,110
Ultrasonic diagnosis apparatus
Inventors:
Jing-Wen Tsao, Kenji Kumasaki, Takashi Itoh, Tatsuya Wakamatsu
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Feb 16, 2001
Inventors
Jing-Wen Tsao
Kenji Kumasaki
Takashi Itoh
Tatsuya Wakamatsu
Assignee (at issue)
Aloka Co., 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.