Granted Patent
Utility
US 5,861,074 · App. 08/686,409
Method of making an elastic laminated sheet of an incrementally stretched nonwoven fibrous web and elastomeric film
Inventor:
Pai-Chuan Wu
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Jul 26, 1996
Inventor
Pai-Chuan Wu
Assignee (at issue)
Clopay Plastic Products Company, Inc.
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.