Patents by Inventor Sergey Mikhailovich Zakharov

Sergey Mikhailovich Zakharov 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).

  • Publication number: 20040250494
    Abstract: The invention relates to the field of playthings, construction sets, etc., assembled using connective non-adhesive elements.
    Type: Application
    Filed: March 29, 2004
    Publication date: December 16, 2004
    Inventors: Dmitriy Leonidovich Osiatinskiy, Sergey Mikhailovich Zakharov