Patents by Inventor Richard E. Thomson

Richard E. Thomson 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).

  • Patent number: 4754532
    Abstract: A variable strength magnetic holding assembly as disclosed. It includes an attachment plate with a section made of magnetic material and a holding and support assembly adapted to magnetically hold the attachment plate thereon. An adjustment knob is used to vary the magnetic coupling between the attachment plate and the holding and support assembly.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: July 5, 1988
    Inventors: Richard E. Thomson, Peter G. Berrang