Granted Patent
Utility
US 4,272,610 · App. 06/122,162
Photopolymer process using photo oxidizable component
Inventors:
David S. Breslow, David A. Simpson
Patented Case
View Patent ↗
Granted: Jun 9, 1981
Filed: Feb 19, 1980
Inventors
David S. Breslow
David A. Simpson
Assignee (at issue)
HERCULES LLC
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.