Patents by Inventor Stephen King Glass

Stephen King Glass 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).

  • Ink jet printer having apparatus for reducing systematic print quality defects
    Patent number: 6439686
    Abstract: A printer including apparatus for reducing systematic print quality defects includes, in one embodiment, a printhead with variably spaced nozzles and, in another embodiment, a controller which varies the location along the carriage scan axis that ink is ejected from the nozzles.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: August 27, 2002
    Assignee: Hewlett-Packard Company
    Inventor: Stephen King Glass
  • Ink jet printer having apparatus for reducing systematic print quality defects
    Publication number: 20010010527
    Abstract: A printer including apparatus for reducing systematic print quality defects includes, in one embodiment, a printhead with variably spaced nozzles and, in another embodiment, a controller which varies the location along the carriage scan axis that ink is ejected from the nozzles.
    Type: Application
    Filed: March 12, 2001
    Publication date: August 2, 2001
    Inventor: Stephen King Glass
  • Ink jet printer having apparatus for reducing systematic print quality defects
    Patent number: 6231160
    Abstract: A printer including apparatus for reducing systematic print quality defects includes, in one embodiment, a printhead with variably spaced nozzles and, in another embodiment, a controller which varies the location along the carriage scan axis that ink is ejected from the nozzles.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: May 15, 2001
    Assignee: Hewlett-Packard Company
    Inventor: Stephen King Glass