Granted Patent
Utility
US 6,007,967 · App. 08/989,213
Methods for off-contact imaging solid printing plates
Inventors:
Ronald J. Kumpfmiller, David A. Recchia
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Dec 11, 1997
Inventors
Ronald J. Kumpfmiller
David A. Recchia
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.