Granted Patent
Utility
US 5,783,621 · App. 08/664,200
Method of decreasing bleed fom organic-based formulations and anti-bleed compositions
Inventors:
Nancy Iwamoto, Jesse L. Pedigo
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Jun 10, 1996
Inventors
Nancy Iwamoto
Jesse L. Pedigo
Assignee (at issue)
Johnson Matthey 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.