Granted Patent
Utility
US 5,824,178 · App. 08/638,786
Preparation of laminated sheets
Inventors:
Jyunichi Shingu, Katsuyuki Morita, Toshihiro Toyoda, Shinji Tachihara, Kojiro Motai, Satoru Kishi
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Apr 29, 1996
Inventors
Jyunichi Shingu
Katsuyuki Morita
Toshihiro Toyoda
Shinji Tachihara
Kojiro Motai
Satoru Kishi
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.