Granted Patent
Utility
US 6,732,653 · App. 10/134,080
Method to remove unwanted, unexposed, positive-working, radiation-sensitive layer
Inventors:
Ken-ichi Shimazu, Kevin Ray, Melanie A. Felker
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Apr 26, 2002
Inventors
Ken-ichi Shimazu
Kevin Ray
Melanie A. Felker
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.