Granted Patent
Utility
US 6,629,792 · App. 09/961,493
Thermal transfer ribbon with frosting ink layer
Inventors:
Pamela Geddes, Barry J. Briggs, Daniel J. Harrison, Rachael A. Masin
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Sep 22, 2001
Inventors
Pamela Geddes
Barry J. Briggs
Daniel J. Harrison
Rachael A. Masin
Assignee (at issue)
INTERNATIONAL IMAGING MATERIALS, 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.