Patents by Inventor Malcolm S. Bethea

Malcolm S. Bethea 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).

  • Combined thimble nut and washer
    Patent number: D286744
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: November 18, 1986
    Inventor: Malcolm S. Bethea
  • Combined eye nut and washer
    Patent number: D286979
    Type: Grant
    Filed: August 3, 1984
    Date of Patent: December 2, 1986
    Inventor: Malcolm S. Bethea