Granted Patent
Utility
US 5,537,262 · App. 08/325,123
Rotational torque setting apparatus for screw mechanism
Inventors:
Nobuaki Aoki, Zenichi Okura, Shinsuke Kohmoto, Hitoshi Tanaka, Kazuyoshi Azegami
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Oct 18, 1994
Inventors
Nobuaki Aoki
Zenichi Okura
Shinsuke Kohmoto
Hitoshi Tanaka
Kazuyoshi Azegami
Assignee (at issue)
Asahi Kogaku 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.