Granted Patent
Utility
US 6,517,988 · App. 09/903,824
Radiation-sensitive, positive working coating composition based on carboxylic copolymers
Inventors:
Gerhard Hauck, Mathias Jarek
Patented Case
View Patent ↗
Granted: Feb 11, 2003
Filed: Jul 12, 2001
Inventors
Gerhard Hauck
Mathias Jarek
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.