Granted Patent
Utility
US 6,316,101 · App. 09/485,581
Polyester fiber and fabrics made by using the same
Inventors:
Jinichiro Kato, Katsuhiro Fujimoto, Tetsuko Takahashi
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Feb 14, 2000
Inventors
Jinichiro Kato
Katsuhiro Fujimoto
Tetsuko Takahashi
Assignee (at issue)
ASAHI KASEI KOGYO 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.