Patents by Inventor Donna M. Law

Donna M. Law 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).

  • Jewelry with interchangeable ornamentation
    Patent number: 4793155
    Abstract: A removable member, having a front surface for receiving a flexible sheet of ornamental material thereover, is attachably engageable with a backing member. A peripheral edge of the sheet is gripped and held between the engaged members. The backing member carries a post, clip, pin or other device for attachment to a selected substrate such as the human body or the clothing. The movable member is held in snap engagement with the backing member for convenient separation and changeability of the ornamental sheet material.
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: December 27, 1988
    Inventor: Donna M. Law