Granted Patent
Utility
US 5,620,712 · App. 08/351,197
Apparatus for making the topsheet of a fluid absorptive article
Inventors:
Kazunari Nishino, Shigeyuki Motomura, Shizuo Shimizu, Takamitsu Igaue, Tsutomu Kido, Hisashi Takai
Patented Case
View Patent ↗
Granted: Apr 15, 1997
Filed: Nov 30, 1994
Inventors
Kazunari Nishino
Shigeyuki Motomura
Shizuo Shimizu
Takamitsu Igaue
Tsutomu Kido
Hisashi Takai
Assignees (at issue)
Mitsui Petrochemical Industries, Ltd.
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.