Granted Patent
Utility
US 5,216,074 · App. 07/552,303
Thermoplastic elastomer composition
Inventors:
Takateru Imai, Masanobu Nagano, Masaaki Mawatari, Toshio Teramoto, Minoru Hasegawa
Patented Case
View Patent ↗
Granted: Jun 1, 1993
Filed: Jul 13, 1990
Inventors
Takateru Imai
Masanobu Nagano
Masaaki Mawatari
Toshio Teramoto
Minoru Hasegawa
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.