Patents by Inventor William H. Leong

William H. Leong 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).

  • Article and method for cleaning uneven, variable geometry surfaces of electronic devices, internal electronic assemblies, or the like
    Patent number: 7284293
    Abstract: This disclosure relates to an article for cleaning uneven, variable geometry surfaces of electronic devices, internal electronic assemblies, or the like. The article comprises a housing having opposing faces with a support mounted to a first of the faces and a cleaning surface mounted to a second and opposite face of the housing. The cleaning surface includes a substantially flexible material formed in multiple, alternating patterns comprising at least one row of non-continuous, relatively tall triangular-like spikes separated by a plurality of rows of continuous, relatively short triangular-like spikes.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: October 23, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Helen A. Holder, Sandra G. Goebel, William H. Leong