Granted Patent
Utility
US 5,370,968 · App. 08/197,107
Photocurable elements having two photocurable layers
Inventors:
William Krebs Goss, Michael Wen-Chein Yang
Patented Case
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Granted: Dec 6, 1994
Filed: Feb 15, 1994
Inventors
William Krebs Goss
Michael Wen-Chein Yang
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.