Granted Patent
Utility
US 5,643,238 · App. 08/537,244
Absorbent core structure comprised of storage and acquisition cells
Inventor:
Andrew T. Baker
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Sep 29, 1995
Inventor
Andrew T. Baker
Assignee (at issue)
Paragon Trade Brands, LLC
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.