Granted Patent
Utility
US 5,963,993 · App. 09/046,173
Bath sponge support for infants
Inventor:
Steven Bryan Dunn
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Mar 23, 1998
Inventor
Steven Bryan Dunn
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.