Granted Patent
Utility
US 4,829,530 · App. 07/038,142
Apparatus of controlling a laser device
Inventors:
Katsuji Sato, Hiroo Takenaka, Katsumi Kiriyama
Patented Case
View Patent ↗
Granted: May 9, 1989
Filed: Apr 14, 1987
Inventors
Katsuji Sato
Hiroo Takenaka
Katsumi Kiriyama
Assignee (at issue)
NEC CORPORATION
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.