Granted Patent
Utility
US 6,772,151 · App. 09/595,111
Color matching system and method
Inventors:
Richard C. Johnston, Susan Bates, Scott Russell, Michael E. Masterson, Kenneth E. Jacobson, Alan R. Burgess, David L. Sapp
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jun 16, 2000
Inventors
Richard C. Johnston
Susan Bates
Scott Russell
Michael E. Masterson
Kenneth E. Jacobson
Alan R. Burgess
David L. Sapp
Assignee (at issue)
PolyOne Corporation
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.