Granted Patent
Utility
US 6,235,451 · App. 09/161,286
Method for making positive working printing plates from a heat mode sensitive image element
Inventors:
Marc Van Damme, Joan Vermeersch, Geert Deroover
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Sep 28, 1998
Inventors
Marc Van Damme
Joan Vermeersch
Geert Deroover
Assignee (at issue)
Agfa-Gevaert NV
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.