Granted Patent
Utility
US 5,287,868 · App. 08/019,763
Dishwasher convection air inlet and suds control device
Inventors:
Barry E. Tuller, Thomas M. Johnson
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Feb 19, 1993
Inventors
Barry E. Tuller
Thomas M. Johnson
Assignee (at issue)
Maytag Corporation
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.