Patents by Inventor Peter A Dewing

Peter A Dewing 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 container refurbishment method
    Patent number: 6170937
    Abstract: Alternative methods for refurbishing a single-use ink delivery container for a printing system are described. The refurbishing methods include electrical and mechanical reconfiguration or replacement of original elements on the ink delivery container. Each method utilizes an existing ink fluid outlet, electrical connector and an information storage device on the ink delivery container.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: January 9, 2001
    Assignee: Hewlett-Packard Company
    Inventors: Winthrop D Childers, Michael L Bullock, Peter A Dewing