Granted Patent
Utility
US 4,906,675 · App. 07/013,035
Active energy ray-curable composition
Inventors:
Hajime Inagaki, Kenji Yamane
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Feb 10, 1987
Inventors
Hajime Inagaki
Kenji Yamane
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.