Granted Patent
Utility
US 6,224,977 · App. 08/442,617
Soft and strong thermoplastic polymer nonwoven fabric
Inventors:
Peter Michailovich Kobylivker, Simon Kwame Ofosu, Susan Elaine Shawver, Roger L. Lance
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: May 17, 1995
Inventors
Peter Michailovich Kobylivker
Simon Kwame Ofosu
Susan Elaine Shawver
Roger L. Lance
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.