Granted Patent
Utility
US 6,207,237 · App. 09/164,105
Elastic nonwoven webs and films
Inventor:
William Bela Haffner
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Sep 30, 1998
Inventor
William Bela Haffner
Assignee (at issue)
Kimberly-Clark 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.