Granted Patent
Utility
US 6,444,898 · App. 09/594,263
Transparent layered product and glass article using the same
Inventors:
Akira Fujisawa, Masahiro Hirata, Tsuyoshi Otani, Akihiko Hattori
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jun 15, 2000
Inventors
Akira Fujisawa
Masahiro Hirata
Tsuyoshi Otani
Akihiko Hattori
Assignee (at issue)
NIPPON SHEET GLASS COMPANY, LIMITED
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.