Patents by Inventor Josip Matijek

Josip Matijek 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).

  • Logical ball-shaped toy with broken surface including rotated and permutated elements
    Patent number: 6244597
    Abstract: A logical ball-shaped toy comprises rotated elements with lateral projections shape-connected to permutated elements with grooves. A segment of the toy, which is rotatable by the application of manual force, comprises one rotated element and three permutated elements.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: June 12, 2001
    Assignees: Lanco, D.O.O., Teca, D.O.O.
    Inventor: Josip Matijek