Granted Patent
Utility
US 6,348,258 · App. 09/266,955
Breathable film having organic filler
Inventors:
Vasily A. Topolkaraev, Kevin Harrington, Glynis Allicia Walton, Sandy Chi-Ching Ying, Kevin George Hetzler
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Mar 12, 1999
Inventors
Vasily A. Topolkaraev
Kevin Harrington
Glynis Allicia Walton
Sandy Chi-Ching Ying
Kevin George Hetzler
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.