Patents by Inventor Kevin K. Borgerding

Kevin K. Borgerding has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5202582
    Abstract: An appliance control circuit used in a dishwasher which includes only a single door switch which is used both for disabling/enabling the AC voltage components of the dishwasher and which also provides an input to the microprocessor of the control circuit. A zero crossing conditioning circuit is also included to condition the door switch signal and to provide it to the microprocessor. The microprocessor control is electrically isolated from the grounded side of the line voltage.
    Type: Grant
    Filed: July 25, 1991
    Date of Patent: April 13, 1993
    Assignee: Whirlpool Corporation
    Inventors: Joseph M. Szynal, Kevin K. Borgerding