Granted Patent
Utility
US 6,765,674 · App. 09/925,748
Process and apparatus for the colorimetric measurement of a two-dimensional original
Inventors:
Adrian Orelli, Bruno Pfister
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Aug 10, 2001
Inventors
Adrian Orelli
Bruno Pfister
Assignee (at issue)
GretagMacbeth, LLC
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.