Granted Patent
Utility
US 6,203,903 · App. 09/464,625
Unmodified polyvinyl alcohol fibers
Inventors:
James H. Wang, David Michael Schertz, William S. Pomplun
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Dec 16, 1999
Inventors
James H. Wang
David Michael Schertz
William S. Pomplun
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.