Granted Patent
Utility
US 5,476,540 · App. 08/318,581
Gel-forming inks for use in the alleviation of bleed
Inventors:
James P. Shields, John R. Moffatt
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Oct 5, 1994
Inventors
James P. Shields
John R. Moffatt
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.