Granted Patent
Utility
US 6,605,410 · App. 10/153,946
Laser imaged printing plates
Inventors:
Michael Wen-Chein Yang, Rustom Sam Kanga, Alvin Varnard Randall
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: May 23, 2002
Inventors
Michael Wen-Chein Yang
Rustom Sam Kanga
Alvin Varnard Randall
Assignee (at issue)
Polyfibron Technologies, 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.