Patents by Inventor Ervin L. Unique

Ervin L. Unique 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).

  • Patent number: 4143878
    Abstract: A toy has three or more ball housing elements for two or three different colored balls. Inside of each of the ball housing elements the inner vertical partitions form the space into nine separate compartments within the ball housing elements which contain the two or three different colored balls in the separate compartments. All the compartments have equal length, width and height.
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: March 13, 1979
    Inventor: Ervin L. Unique