Granted Patent
Utility
US 5,596,042 · App. 08/626,900
Olefin thermoplastic elastomer and laminate thereof
Inventors:
Yuichi Itoh, Kyoko Kobayashi, Akira Uchiyama, Toru Takehara
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: Apr 4, 1996
Inventors
Yuichi Itoh
Kyoko Kobayashi
Akira Uchiyama
Toru Takehara
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.