Granted Patent
Utility
US 6,002,064 · App. 08/978,719
Stretch-thinned breathable films resistant to blood and virus penetration
Inventors:
Peter Michailovich Kobylivker, Kevin George Hetzler
Patented Case
View Patent ↗
Granted: Dec 14, 1999
Filed: Nov 26, 1997
Inventors
Peter Michailovich Kobylivker
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.