Granted Patent
Utility
US 6,564,713 · App. 09/866,657
Printing plate, method for producing printing plate, reusing method for printing plate, and printing machine
Inventors:
Yasuharu Suda, Toyofumi Shimada, Hitoshi Isono
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: May 30, 2001
Inventors
Yasuharu Suda
Toyofumi Shimada
Hitoshi Isono
Assignee (at issue)
MITSUBISHI ELECTRIC CORPORATION
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.