Granted Patent
Utility
US 6,179,939 · App. 08/854,460
Methods of making stretched filled microporous films
Inventors:
Billy R. Jones, Rob L. Jacobs, Tracy Wilson
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: May 12, 1997
Inventors
Billy R. Jones
Rob L. Jacobs
Tracy Wilson
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.