Granted Patent
Utility
US 5,064,489 · App. 07/475,163
Method for making disposable absorbent garments
Inventors:
Hiroshi Ujimoto, Hironori Nomura, Toshinori Yamamoto
Patented Case
View Patent ↗
Granted: Nov 12, 1991
Filed: Feb 5, 1990
Inventors
Hiroshi Ujimoto
Hironori Nomura
Toshinori Yamamoto
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.