Granted Patent
Utility
US 5,780,155 · App. 08/798,370
Melt-adhesive composite fibers, process for producing the same, and fused fabric or surface material obtained therefrom
Inventors:
Sei Ishizawa, Masayasu Suzuki, Hirokazu Terada
Patented Case
View Patent ↗
Granted: Jul 14, 1998
Filed: Feb 10, 1997
Inventors
Sei Ishizawa
Masayasu Suzuki
Hirokazu Terada
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.