Granted Patent
Utility
US 6,272,397 · App. 09/113,297
Orthogonal type three-axis robot and a control method thereof
Inventors:
Masashi Yamada, Takashi Abe, Taro Amano
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Jul 10, 1998
Inventors
Masashi Yamada
Takashi Abe
Taro Amano
Assignee (at issue)
OKI ELECTRIC INDUSTRY 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.