Granted Patent
Utility
US 6,702,884 · App. 10/032,132
Pigmented hot melt inks
Inventor:
Benjamin J. Brown
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Dec 31, 2001
Inventor
Benjamin J. Brown
Assignee (at issue)
Markem 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.