Granted Patent
Utility
US 4,537,855 · App. 06/540,868
Photopolymerizable photosensitive composition
Inventor:
Hiroshi Ide
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Oct 11, 1983
Inventor
Hiroshi Ide
Assignee (at issue)
Mitsubishi Chemical 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.