Granted Patent
Utility
US 6,783,915 · App. 10/614,602
Thermal transfer of a black matrix containing carbon black
Inventors:
Richard J. Pokorny, Raghunath Padiyath, Kazuki Noda
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Jul 7, 2003
Inventors
Richard J. Pokorny
Raghunath Padiyath
Kazuki Noda
Assignee (at issue)
3M INNOVATIVE PROPERTIES COMPANY
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.