Granted Patent
Utility
US 4,379,192 · App. 06/391,247
Impervious absorbent barrier fabric embodying films and fibrous webs
Inventors:
Joseph D. Wahlquist, Jay Sheldon Shultz
Patented Case
View Patent ↗
Granted: Apr 5, 1983
Filed: Jun 23, 1982
Inventors
Joseph D. Wahlquist
Jay Sheldon Shultz
Assignee (at issue)
Kimberly-Clark 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.