Granted Patent
Utility
US 6,718,993 · App. 10/264,961
Household dishwasher with viewable leak indication drain pan
Inventor:
Karen DeMartini
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Oct 4, 2002
Inventor
Karen DeMartini
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.