IP Library Granted Patent US 4,834,530
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,834,530
App. No.
07/039,455
Filed
1987-04-17
Granted
1989-05-30
Kind
A