Granted Patent
Utility
US 5,504,156 · App. 08/355,980
Thermoplastic elastomer composition
Inventors:
Yoshiyuki Takezaki, Junji Kojina, Kazumi Nejigaki, Yoshihisa Fujinaga
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Dec 14, 1994
Inventors
Yoshiyuki Takezaki
Junji Kojina
Kazumi Nejigaki
Yoshihisa Fujinaga
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.