Granted Patent
Utility
US 4,834,530 · App. 07/039,455
Shape measuring apparatus
Inventors:
Shunji Murai, Fumio Othomo, Hitoshi Otani
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Apr 17, 1987
Inventors
Shunji Murai
Fumio Othomo
Hitoshi Otani
Assignee (at issue)
Tokyo Kogaku Kikai 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.