Granted Patent
Utility
US 5,811,178 · App. 08/749,597
High bulk nonwoven sorbent with fiber density gradient
Inventors:
Gabriel Adam, Bryan David Haynes, Jark C. Lau, Jeffrey Lawrence McManus
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Nov 15, 1996
Inventors
Gabriel Adam
Bryan David Haynes
Jark C. Lau
Jeffrey Lawrence McManus
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.