Granted Patent
Utility
US 5,800,230 · App. 08/925,039
Conjugated filament nonwoven fabric and method of manufacturing the same
Inventors:
Shingo Horiuchi, Taiju Terakawa, Toshikatsu Fujiwara
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Sep 8, 1997
Inventors
Shingo Horiuchi
Taiju Terakawa
Toshikatsu Fujiwara
Assignee (at issue)
Chisso Corporation
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.