Granted Patent
Utility
US 5,143,819 · App. 07/645,848
Aqueous developing, photocurable composition, photosensitive articles having layers made therefrom and method of improving those articles
Inventors:
Srinivas Krishnaswamy Mirle, Arthur L. Berrier
Patented Case
View Patent ↗
Granted: Sep 1, 1992
Filed: Jan 25, 1991
Inventors
Srinivas Krishnaswamy Mirle
Arthur L. Berrier
Assignee (at issue)
W.R. Grace & Co. Conn.
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.