Granted Patent
Utility
US 6,698,036 · App. 09/970,030
Potty training device
Inventors:
Michael Armbruster, Karen Fitzgerald, Domenic T. Gubitosi, John Martin Maul
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Oct 4, 2001
Inventors
Michael Armbruster
Karen Fitzgerald
Domenic T. Gubitosi
John Martin Maul
Assignee (at issue)
MATTEL, 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.