Granted Patent
Utility
US 6,654,493 · App. 09/440,013
Charactering and calibrating an image capture device
Inventors:
William J. Hilliard, Peter G. Engeldrum, Thomas L. Strother
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Nov 12, 1999
Inventors
William J. Hilliard
Peter G. Engeldrum
Thomas L. Strother
Assignee (at issue)
LightSurf Technologies, Inc.
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.