Patents by Inventor Charles H. Hemstreet

Charles H. Hemstreet 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).

  • Remote hard copy apparatus control including firewall penetrating protocols
    Patent number: 6931447
    Abstract: A server implementation adapted for use with a computer peripheral having a plurality of reportable operational states. In an exemplary embodiment for a hard copy apparatus, both internet browser and electronic mail clients are provided with access to and control of the apparatus. Data filtering and handling are provided for discriminating specific data communications. Firewall penetrating protocols are provided.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: August 16, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Charles H. Hemstreet, Avinash Chakravarthy, Petar Obradovic, Craig A. Osborne