Granted Patent
Utility
US 6,697,695 · App. 09/557,789
Laser device management system
Inventors:
Takashi Kurihara, Shoichi Sakanishi
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Apr 25, 2000
Inventors
Takashi Kurihara
Shoichi Sakanishi
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.