Patents by Inventor Franti{hacek over (s)}ek Vítek

Franti{hacek over (s)}ek Vítek 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).

  • Ventilation valve
    Patent number: D981534
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: March 21, 2023
    Inventors: Franti{hacek over (s)}ek Vítek, Pavel Páleník
  • Ventilation valve
    Patent number: D985102
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: May 2, 2023
    Inventors: Franti{hacek over (s)}ek Vítek, Pavel Páleník