Granted Patent
Utility
US 4,670,349 · App. 06/809,764
Adhesive resin composition
Inventors:
Mikio Nakagawa, Koichiro Sato, Kuniaki Kanemoto, Akito Nishimura
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Dec 17, 1985
Inventors
Mikio Nakagawa
Koichiro Sato
Kuniaki Kanemoto
Akito Nishimura
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.