Patents by Inventor Teresa D. Kassen

Teresa D. Kassen 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).

  • Imaging device including an optical sensor
    Patent number: 6834930
    Abstract: An imaging device includes an optical sensor carried by a print carriage. An optical guide has an input end in optical alignment with a maintenance item and has an output end in optical alignment with a location to which the optical sensor may be moved by the print carriage.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: December 28, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Steven W. Steinfield, Lidia Calvo Garcia, Patricia A. Hess, Teresa D. Kassen
  • Imaging device including an optical sensor
    Publication number: 20040196317
    Abstract: An imaging device includes an optical sensor carried by a print carriage. An optical guide has an input end in optical alignment with a maintenance item and has an output end in optical alignment with a location to which the optical sensor may be moved by the print carriage.
    Type: Application
    Filed: April 2, 2003
    Publication date: October 7, 2004
    Inventors: Steven W. Steinfield, Lidia Calvo Garcia, Patricia A. Hess, Teresa D. Kassen