Patents by Inventor Ryazanov Evgeniy Alekseevich

Ryazanov Evgeniy Alekseevich 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).

  • Multipurpose device for preventing and treating snoring and sleep apnea and /or preventing gnashing of teeth
    Publication number: 20020144685
    Abstract: The invention pertains to the medical devices and may be used as the method for prophylaxis and treating snoring and sleep apnea, and also for preventing gnashing of teeth during a sleep. The device contains joined through the connecting element the cup-shaped fixture and outer and inner restrictive petals with the holes. The petals are set up on the connecting element with an opportunity of moving along it and fixing on it.
    Type: Application
    Filed: March 22, 2002
    Publication date: October 10, 2002
    Inventors: Bredov Vladimir Ivanovich, Ryazanov Evgeniy Alekseevich