Granted Patent
Utility
US 5,841,421 · App. 08/574,013
Method and system for selecting a previous color match from a set of previous color matches that best matches a color standard
Inventors:
William Estel Cheetam, John Frederick Graf
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Dec 18, 1995
Inventors
William Estel Cheetam
John Frederick Graf
Assignee (at issue)
General Electric Company
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.