Granted Patent
Utility
US 5,820,994 · App. 08/796,889
Laminate and method for preparing same
Inventors:
Yumi Gotoh, Takehiro Miyashita, Tomoyuki Okamura, Fumiharu Yamazaki, Shin Fukuda, Nobuhiro Fukuda, Yoko Tajiri, Noboru Kawasaki
Patented Case
View Patent ↗
Granted: Oct 13, 1998
Filed: Feb 6, 1997
Inventors
Yumi Gotoh
Takehiro Miyashita
Tomoyuki Okamura
Fumiharu Yamazaki
Shin Fukuda
Nobuhiro Fukuda
Yoko Tajiri
Noboru Kawasaki
Assignee (at issue)
MITSUI CHEMICALS, INC.
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.