Is there any infringement problem when UFO deformed ball steps on the ball?
No, flying saucer deformation ball stepping is a popular sports equipment. As of April 27, 2023, there is no patent information about the elastic flying saucer stepping on the ball, so there is no infringement problem of the deformed flying saucer stepping on the ball. Infringement is an act that infringes on the rights and interests of others, so infringement can also be called infringement.