U.S. Patent No. 5,288,076 turns presidential election into a game (funny how patents imitate life):

U.S. Patent No. 2536 protects the appearance of an Andrew Jackson medal:

U.S. Patent No. 3274 protects the appearance of a Design for a Clock Case, featuring Abraham Lincoln.

U.S. Patent No. 2983 protects the appearance of a sculpture of Abraham Lincoln and his Council of War:

U.S. Patent No. 6071 protects the appearance of a medal featuring President Grant (and Senator H. Wilson:

U.S. Patent No. 8581 protects the design of a medal featuring a tree with eighteen
branches representing the eighteen administrations, which are indicated by the names of the
Presidents of the United States:

U.S. Patent No. D8593 protects the appearance of a flag with the names of the first eighteen presidents:

U.S. Patent No. 169085 protects a Revolving Game Apparatus, featuring the first eighteen presidents:

U.S. Patent No. D9239 protects the appearance of a badge with the images of George Washington and Ulysses Grant.

U.S. Patent No. 9418 protects the design for a charm, medal, or badge that features the image of Rutherford B. Hayes, and William A. Wheeler:

U.S. Patent No. D9482 protects the design of a shirt with the images of Rutherford B. Hayes and William A, Wheeler.