Patents by Inventor Klevin Hasseler

Klevin Hasseler 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: 6802581
    Abstract: Disclosed are systems and methods for ink management utilizing a master controller, which receives configuration information from one or more ink pens, reservoirs, printheads, or ink level measurement devices. The controller receives master controller commands; reads data from system sensors; reads and writes data to and from smart chips associated with elements in the system and a non-volatile memory associated with an ink management controller; and independently takes action in response to data from a smart chip or sensor.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: October 12, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Klevin Hasseler, Yaguang Liu