Patents by Inventor Barry Holmes

Barry Holmes 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).

  • Filter mechanism for a camera
    Publication number: 20040047622
    Abstract: A filter mechanism (10) for a camera comprises two filter elements (12) angularly spaced on a moveable paddle (14). The paddle is rotated by a drive arrangement (13) which allows either filter element (12) to be brought into position within the focus mechanism of the camera.
    Type: Application
    Filed: September 9, 2003
    Publication date: March 11, 2004
    Inventor: Barry Holmes