Patents by Inventor Joseph W. Wantling

Joseph W. Wantling 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 and apparatus for coining and curving looped wire
    Patent number: 4004447
    Abstract: Looped wire initially having a circular cross section is, with a single application of pressure between dies, simultaneously coined to a wedge shape and curved in a portion thereof extending between loops.
    Type: Grant
    Filed: December 10, 1975
    Date of Patent: January 25, 1977
    Assignee: Wedge Wire Corporation
    Inventor: Joseph W. Wantling