Granted Patent
Utility
US 6,806,317 · App. 10/181,321
Pressure-sensitive adhesive/adhesive and block copolymer suitable for use therein
Inventors:
Yoshihiro Morishita, Hiromichi Nakata, Kenichi Hamada, Kazushige Ishiura
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Jul 17, 2002
Inventors
Yoshihiro Morishita
Hiromichi Nakata
Kenichi Hamada
Kazushige Ishiura
Assignee (at issue)
KURARAY CO., 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.