Granted Patent
Utility
US 5,881,648 · App. 08/070,702
Diamidediurethanes and hot-melt printing therewith
Inventor:
Mark S. Pavlin
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Apr 30, 1998
Inventor
Mark S. Pavlin
Assignee (at issue)
Union Camp 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.