Patents by Inventor Paul Newton Calver

Paul Newton Calver 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).

  • Surface coating process
    Patent number: 4060648
    Abstract: A surface coating process which comprises passing a surface to be coated past or through an excited cloud of coating material on an alternating electric field between two electrodes, one of which comprises a rotating drum onto the surface of which is metered a supply of electrically chargeable coating particles.
    Type: Grant
    Filed: October 14, 1975
    Date of Patent: November 29, 1977
    Assignee: Union Carbide Corporation
    Inventors: Terence John Taylor-Brown, Paul Newton Calver, James Jack, deceased