Patents by Inventor George E. Ollis

George E. Ollis 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).

  • Method of making an electric cable
    Patent number: 4033800
    Abstract: A method of making electric cable having a plurality of electric conductors stranded together with a deformable semi-conducting strand in each valley between the conductors and a shielding composition around and in intimate contact with the conductors and strands. The conductors and strands are stranded together into a stranding die and the plastic composition is forced around them while they are in the stranding die.
    Type: Grant
    Filed: December 29, 1972
    Date of Patent: July 5, 1977
    Assignee: United States Steel Corporation
    Inventor: George E. Ollis