Granted Patent
Utility
US 5,001,182 · App. 07/209,950
Resin composition for automobile bumper
Inventors:
Kazuo Maruya, Hidehiko Ooguchi, Masamichi Suzuki, Koji Sugawara, Ikuo Hirai
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: Jun 22, 1988
Inventors
Kazuo Maruya
Hidehiko Ooguchi
Masamichi Suzuki
Koji Sugawara
Ikuo Hirai
Assignees (at issue)
Mitsui Petrochemical Industries, Ltd.
Nissan Motor Co., 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.