Patents by Inventor Christopher Bryan Sheldrake

Christopher Bryan Sheldrake 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).

  • Radiotelephone
    Patent number: 6375026
    Abstract: A housing assembly for a radiotelephone comprising, a first housing having an aperture; a second housing; attachment means forming part of a moulding for fixing to the first housing having an engaging element for inserting through the aperture of the first housing for attaching the first and second housings.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: April 23, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventors: Christopher Bryan Sheldrake, Johnson Keith, Brian James Davidson