Granted Patent
Utility
US 5,338,769 · App. 07/833,744
Photo-curable resin composition
Inventor:
Ryoichi Miyamoto
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Feb 11, 1992
Inventor
Ryoichi Miyamoto
Assignee (at issue)
Mitsui Petrochemical Industries, Ltd.
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.