Granted Patent
Utility
US 4,994,037 · App. 07/550,239
Absorbent structure designed for absorbing body fluids
Inventor:
Leo J. Bernardin
Patented Case
View Patent ↗
Granted: Feb 19, 1991
Filed: Jul 9, 1990
Inventor
Leo J. Bernardin
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.