Patents by Inventor Lambert Terpstra

Lambert Terpstra 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).

  • Conveyor belts with thin film sensor-activating coating
    Publication number: 20060180440
    Abstract: A conveyor belt device wherein a detectable coating, such as in the form of a thin film, overlies selected portions of a conveyor belt substrate surface. Suitable detectable coatings include materials that are inductive, conductive, magnetic, reflective, fluorescent and color-indicating or a combination thereof. Also disclosed are associated or corresponding conveyor belt assemblies and methods of making.
    Type: Application
    Filed: February 11, 2005
    Publication date: August 17, 2006
    Inventors: William Lewis, William Lewis, Lambert Terpstra, Barton Lewis