Granted Patent
Utility
US 4,900,318 · App. 07/059,657
Absorbent pad with moisture barrier
Inventor:
Michael R. Toth
Patented Case
View Patent ↗
Granted: Feb 13, 1990
Filed: Jun 8, 1987
Inventor
Michael R. Toth
Assignee (at issue)
The Kendall Company LP
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.