Granted Patent
Utility
US 5,976,763 · App. 08/812,103
Highly sensitive water-developable photoreactive resin compositions and printing plates prepared therefrom
Inventors:
David Roberts, Mitch G. Male
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Mar 5, 1997
Inventors
David Roberts
Mitch G. Male
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.