Granted Patent
Utility
US 6,522,674 · App. 09/666,139
Pulsed laser control system
Inventors:
Motoki Niwano, Shoichi Sakanishi, Takeshi Okamoto, Hideyuki Hayashi, Hiroshi Tanaka
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Sep 20, 2000
Inventors
Motoki Niwano
Shoichi Sakanishi
Takeshi Okamoto
Hideyuki Hayashi
Hiroshi Tanaka
Assignee (at issue)
KOMATSU 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.