Granted Patent
Utility
US 5,866,488 · App. 08/912,194
Thermally fusible composite fiber and non-woven fabric made of the same
Inventors:
Hirokazu Terada, Masayasu Suzuki
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Aug 18, 1997
Inventors
Hirokazu Terada
Masayasu Suzuki
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.