Granted Patent
Utility
US 6,344,497 · App. 09/269,063
Aqueous ink compositions
Inventors:
Barry Huston Meyrick, Mark Holbrook
Patented Case
View Patent ↗
Granted: Feb 5, 2002
Filed: Mar 18, 1999
Inventors
Barry Huston Meyrick
Mark Holbrook
Assignee (at issue)
Avecia Limited
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.