Patents by Inventor Charlie Sumrell

Charlie Sumrell 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).

  • Information handling system including dust detection
    Patent number: 7262704
    Abstract: An information handling system (“IHS”) including an enclosure is provided. A dust detection circuit, located inside the enclosure, is also provided. The dust detection circuit determines whether an amount of dust present inside the enclosure is greater than a predetermined amount.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: August 28, 2007
    Assignee: Dell Products L.P.
    Inventors: Santosh Shetty, Paul T. Artman, Charlie Sumrell
  • Information handling system including dust detection
    Publication number: 20060187458
    Abstract: An information handling system (“IHS”) including an enclosure is provided. A dust detection circuit, located inside the enclosure, is also provided. The dust detection circuit determines whether an amount of dust present inside the enclosure is greater than a predetermined amount.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 24, 2006
    Applicant: Dell Products L.P.
    Inventors: Santosh Shetty, Paul Artman, Charlie Sumrell