Patents by Inventor Mitchell S Butzer

Mitchell S Butzer 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).

  • Keyboard assembly
    Patent number: 7557312
    Abstract: A keyboard assembly is provided. The keyboard assembly includes a keyboard having at least one input key assembly positioned within the housing and an infection controllable apparatus attached thereto.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: July 7, 2009
    Assignee: Advanced Input Devices, Inc.
    Inventors: James T Clark, Mitchell S Butzer, Lee B Snow, Richard B Lawrence, Cody G Peterson