Granted Patent
Utility
US 4,634,644 · App. 06/679,973
Process for the production images using sequentially gaseous polymerizing agents and photocuring
Inventors:
Edward Irving, Terence James Smith
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Dec 10, 1984
Inventors
Edward Irving
Terence James Smith
Assignee (at issue)
Ciba-Geigy
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.