Granted Patent
Utility
US 5,992,180 · App. 09/129,748
Method and apparatus for bend-shaping a glass plate
Inventors:
Masahiro Tsuchiya, Tsuyoshi Kawaguchi, Ken Nomura, Kohei Yoshino
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Aug 5, 1998
Inventors
Masahiro Tsuchiya
Tsuyoshi Kawaguchi
Ken Nomura
Kohei Yoshino
Assignee (at issue)
ASAHI GLASS 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.