Granted Patent
Utility
US 6,573,422 · App. 09/309,238
Absorbent article with high absorbency zone
Inventors:
Leonard Rosenfeld, Lynn Foelsch
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: May 10, 1999
Inventors
Leonard Rosenfeld
Lynn Foelsch
Assignee (at issue)
McNeil-PPC, 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.