Granted Patent
Utility
US 4,687,477 · App. 06/899,421
Disposable diaper and method for incorporation of elastic member into such diaper
Inventors:
Migaku Suzuki, Satoshi Sasaki, Takashi Mitsuno, Hiroyuki Inagaki
Patented Case
View Patent ↗
Granted: Aug 18, 1987
Filed: Aug 22, 1986
Inventors
Migaku Suzuki
Satoshi Sasaki
Takashi Mitsuno
Hiroyuki Inagaki
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.