Granted Patent
Utility
US 5,751,749 · App. 08/495,033
Laser oscillator and method for controlling the same
Inventors:
Takeshi Yokozawa, Hiroshi Hara, Takanobu Yamamoto
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Jun 27, 1995
Inventors
Takeshi Yokozawa
Hiroshi Hara
Takanobu Yamamoto
Assignee (at issue)
ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES 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.