Granted Patent
Utility
US 6,692,890 · App. 09/826,315
Substrate improvements for thermally imageable composition and methods of preparation
Inventors:
Jen-chi Huang, Xing-Fu Zhong, S. Peter Pappas, Shashikant Saraiya
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Apr 4, 2001
Inventors
Jen-chi Huang
Xing-Fu Zhong
S. Peter Pappas
Shashikant Saraiya
Assignee (at issue)
Kodak Polychrome Graphics Company Ltd.
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.