Granted Patent
Utility
US 4,604,344 · App. 06/694,178
Process for the production of images using sequentially liquid polymerizing compositions and photocuring
Inventors:
Edward Irving, Terence James Smith
Patented Case
View Patent ↗
Granted: Aug 5, 1986
Filed: Jan 23, 1985
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.