Granted Patent
Utility
US 5,125,141 · App. 07/670,171
Work holding apparatus
Inventors:
Tamotsu Katoh, Takamichi Adachi, Takeshi Kasahara, Hitoshi Nakagawa, Yutaka Mishima
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: Mar 14, 1991
Inventors
Tamotsu Katoh
Takamichi Adachi
Takeshi Kasahara
Hitoshi Nakagawa
Yutaka Mishima
Assignee (at issue)
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
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.