Granted Patent
Utility
US 5,242,632 · App. 07/942,154
Nonwoven fabric and a method of manufacturing the same
Inventor:
Takayuki Mende
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: Sep 8, 1992
Inventor
Takayuki Mende
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.