Granted Patent
Utility
US 6,417,319 · App. 09/830,832
Flame-retardant polycarbonate resin composition with excellent melt flowability
Inventors:
Kazuhiro Shibuya, Hiroshi Hachiya, Nobutsugu Nanba
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: May 1, 2001
Inventors
Kazuhiro Shibuya
Hiroshi Hachiya
Nobutsugu Nanba
Assignee (at issue)
ASAHI KASEI KABUSHIKI KAISHA
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.