Granted Patent
Utility
US 6,001,752 · App. 09/038,327
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: Dec 14, 1999
Filed: Mar 11, 1998
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.