Granted Patent
Utility
US 6,746,527 · App. 10/397,912
Aqueous magnetic ink character recognition ink-jet ink composition containing a combination of special surfactants
Inventors:
Michael J. McElligott, Donald E. Snyder, Jr., Ronald E. Coutta
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Mar 26, 2003
Inventors
Michael J. McElligott
Donald E. Snyder, Jr.
Ronald E. Coutta
Assignee (at issue)
Nu-kote International, Inc.
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.