Granted Patent
Utility
US 5,409,996 · App. 08/200,423
Thermoplastic resin composition
Inventors:
Hironobu Shinohara, Yoshinobu Suzuki, Kazuhiko Yamamoto
Patented Case
View Patent ↗
Granted: Apr 25, 1995
Filed: Feb 23, 1994
Inventors
Hironobu Shinohara
Yoshinobu Suzuki
Kazuhiko Yamamoto
Assignee (at issue)
Japan Synthetic Rubber Corporation
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.