Granted Patent
Utility
US 6,790,510 · App. 10/070,600
Releasing laminated film
Inventors:
Yoshihiko Nishio, Takanobu Suzuki
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Feb 28, 2002
Inventors
Yoshihiko Nishio
Takanobu Suzuki
Assignee (at issue)
MITSUBISHI PLASTICS, 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.