Granted Patent
Utility
US 5,763,517 · App. 08/721,272
Thermoplastic resin composition and molded product thereof
Inventors:
Sanehiro Yamamoto, Kazuto Sugiyama, Akinori Toyota, Yoshikatsu Amimoto, Fumitoshi Ikejiri
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Sep 26, 1996
Inventors
Sanehiro Yamamoto
Kazuto Sugiyama
Akinori Toyota
Yoshikatsu Amimoto
Fumitoshi Ikejiri
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.