Granted Patent
Utility
US 6,539,037 · App. 09/630,366
Laser apparatus
Inventors:
Koji Shio, Osamu Wakabayashi, Toru Suzuki
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Aug 1, 2000
Inventors
Koji Shio
Osamu Wakabayashi
Toru Suzuki
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.