Granted Patent
Utility
US 6,045,900 · App. 08/929,562
Breathable filled film laminate
Inventors:
William Bela Haffner, Ann Louise McCormack
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Sep 15, 1997
Inventors
William Bela Haffner
Ann Louise McCormack
Assignee (at issue)
Kimberly-Clark Worldwide, 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.