Granted Patent
Utility
US 5,679,248 · App. 08/575,010
Coextruded blocks and applications therefor
Inventor:
Carol Ann Blaney
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Dec 19, 1995
Inventor
Carol Ann Blaney
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.