Patents by Inventor Martin Russell Seedall

Martin Russell Seedall 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).

  • WIPER FOR CLEANING AN EXPOSED SURFACE OF AN OPTICAL ELEMENT
    Publication number: 20150246660
    Abstract: There is disclosed apparatus (10) for cleaning an exposed surface (11) of an optical element (12), such as the exposed optical surface of a wide angle lens installed on a vehicle. The apparatus includes a collar (30) arranged to be disposed circumferentially around, and to rotate around, an axis (16) of the optical element which the apparatus is arranged to clean, and a wiper arm (20) coupled to the collar so as to rotationally clean the exposed surface as the collar rotates.
    Type: Application
    Filed: September 23, 2013
    Publication date: September 3, 2015
    Inventors: Martin Russell Seedall, Ian Williamson