Granted Patent
Utility
US 5,677,382 · App. 08/567,484
Ethylene-.alpha.-olefin-non-conjugated diene copolymer rubber composition
Inventors:
Shoei Tsuji, Hidekatsu Gotoh, Akihiko Morikawa, Fumio Tsutsumi, Yoji Mori
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Dec 5, 1995
Inventors
Shoei Tsuji
Hidekatsu Gotoh
Akihiko Morikawa
Fumio Tsutsumi
Yoji Mori
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.