Granted Patent
Utility
US 6,818,802 · App. 10/013,984
Topsheet made of nonwoven fabric used in disposable wearing article
Inventors:
Hisashi Takai, Masaki Yoshida, Hideyuki Ishikawa, Miou Suzuki
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Oct 30, 2001
Inventors
Hisashi Takai
Masaki Yoshida
Hideyuki Ishikawa
Miou Suzuki
Assignee (at issue)
Unicharm 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.