Granted Patent
Utility
US 6,072,005 · App. 08/962,564
Breathable films and process for producing them
Inventors:
Peter Michailovich Kobylivker, Kevin George Hetzler
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Oct 31, 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.