Granted Patent
Utility
US 6,764,541 · App. 10/422,742
Colorant compositions
Inventors:
Jeffery H. Banning, Donald R. Titterington, Clifford R. King
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Apr 24, 2003
Inventors
Jeffery H. Banning
Donald R. Titterington
Clifford R. King
Assignee (at issue)
Xerox 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.