Patents by Inventor Andrey Yuriy Grigoryev

Andrey Yuriy Grigoryev 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).

  • Toy for a Cat or Other Small Animal with Multiple Levels of Play Difficulty
    Publication number: 20130284112
    Abstract: A toy for a cat or other small animal, comprising a container with regions of interior space that have distinct levels of play difficulty, determined by the number, size, and position of openings that enable access to a reward that may be placed within the toy.
    Type: Application
    Filed: April 21, 2013
    Publication date: October 31, 2013
    Inventor: Andrey Yuriy Grigoryev