Granted Patent
Utility
US 4,409,049 · App. 06/253,419
Method and apparatus for effecting intermittent securement of a stretched elastic member to a moving web
Inventors:
Anthony Passafiume, Heinz A. Pieniak
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Apr 13, 1981
Inventors
Anthony Passafiume
Heinz A. Pieniak
Assignee (at issue)
Johnson & Johnson Baby Products Company
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.