Granted Patent
Utility
US 6,239,193 · App. 09/385,908
Ink compositions comprising a latex and processes thereof
Inventors:
Chieh-Min Cheng, Garland J. Nichols
Patented Case
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Granted: May 29, 2001
Filed: Aug 30, 1999
Inventors
Chieh-Min Cheng
Garland J. Nichols
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.