Patents by Inventor David S. Merz

David S. Merz 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).

  • Picture mount and support
    Patent number: 4014120
    Abstract: An easel backed frame for photographs and the like comprising a front apertured frame and an easel back comprising four connected planar members.
    Type: Grant
    Filed: November 8, 1974
    Date of Patent: March 29, 1977
    Assignee: Polaroid Corporation
    Inventor: David S. Merz