Granted Patent
Utility
US 5,814,567 · App. 08/665,172
Durable hydrophilic coating for a porous hydrophobic substrate
Inventors:
Ali Yahiaoui, Xin Ning, Charles Edward Bolian, II, Debra Jean McDowall, David Charles Potts, Daniel Joseph VanHout
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Jun 14, 1996
Inventors
Ali Yahiaoui
Xin Ning
Charles Edward Bolian, II
Debra Jean McDowall
David Charles Potts
Daniel Joseph VanHout
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.