Patents by Inventor Vivian C. Markham

Vivian C. Markham 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).

  • Belt clasp
    Patent number: 4627132
    Abstract: A belt clasp for holding a loose belt end in place including a first leg and a second leg, where spring pressure holds the belt end in place.
    Type: Grant
    Filed: November 6, 1984
    Date of Patent: December 9, 1986
    Inventor: Vivian C. Markham