Granted Patent
Utility
US 6,423,927 · App. 09/643,486
Laser system
Inventor:
David J. McCulloch
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Aug 22, 2000
Inventor
David J. McCulloch
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.