Patents by Inventor Valery Valentinovitch Dudkin

Valery Valentinovitch Dudkin 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: 20030121721
    Abstract: The invention relates to radio-engineering. The invention increases the operational reliability and user convenience of the inventive label. In the first embodiment, the inventive audio label comprises a message reproducing block provided with a loud speaker and a switch. Said label is also provided with the second switch operative to lock upon an external activation. One end of the cord for attaching to an object is connected to the first switch, thereby allowing the first switch to lock, when the cord is drawn. In the second embodiment, the audio label comprises second and third switches and a control block.
    Type: Application
    Filed: December 10, 2002
    Publication date: July 3, 2003
    Inventor: Valery Valentinovitch Dudkin