Granted Patent
Utility
US 6,579,664 · App. 09/823,904
High performance, photoimageable resin compositions and printing plates prepared therefrom
Inventors:
Yuxin Hu, David Roberts, Reny R. Paguio, Maria Teresa A. Castillo
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Mar 30, 2001
Inventors
Yuxin Hu
David Roberts
Reny R. Paguio
Maria Teresa A. Castillo
Assignee (at issue)
Napp Systems, 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.