Granted Patent
Utility
US 6,423,814 · App. 09/463,846
Polyester resin composition
Inventors:
Jinichiro Kato, Katsuhiro Fujimoto, Tetsuko Takahashi
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Apr 26, 2000
Inventors
Jinichiro Kato
Katsuhiro Fujimoto
Tetsuko Takahashi
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.