Granted Patent
Utility
US 5,324,771 · App. 07/875,017
Polypropylene resin compositions, coating process for moldings thereof and its coated moldings
Inventors:
Keigo Suehiro, Katsuyuki Nitta, Katsumi Sekiguchi, Takeaki Inokuma, Chihiro Ogawa, Osamu Aoki, Kenji Hamabe, Atsushi Takeuchi
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Apr 28, 1992
Inventors
Keigo Suehiro
Katsuyuki Nitta
Katsumi Sekiguchi
Takeaki Inokuma
Chihiro Ogawa
Osamu Aoki
Kenji Hamabe
Atsushi Takeuchi
Assignees (at issue)
Mitsui Toatsu Chemicals, Incorporated
HONDA 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.