Granted Patent
Utility
US 6,682,803 · App. 09/385,988
Breathable multilayer films with breakable skin layers
Inventors:
Ann Louise McCormack, William Bela Haffner
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Aug 27, 1999
Inventors
Ann Louise McCormack
William Bela Haffner
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.