Granted Patent
Utility
US 6,652,964 · App. 09/485,938
Polyester fiber and fabric prepared therefrom
Inventors:
Jinichiro Kato, Katsuhiro Fujimoto
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Feb 18, 2000
Inventors
Jinichiro Kato
Katsuhiro Fujimoto
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.