Granted Patent
Utility
US 4,656,107 · App. 06/812,051
Photographic printing plate for use in a vacuum printing frame
Inventors:
John J. Moscony, Thomas J. Michielutti, Charles M. Wetzel
Patented Case
View Patent ↗
Granted: Apr 7, 1987
Filed: Dec 23, 1985
Inventors
John J. Moscony
Thomas J. Michielutti
Charles M. Wetzel
Assignee (at issue)
RCA 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.