Patents by Inventor Ewa Radziwon

Ewa Radziwon 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).

  • Sanitary product
    Patent number: D920503
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: May 25, 2021
    Assignee: CALLA LILY PERSONAL CARE LTD
    Inventors: Vinh-Thang Vo-Ta, Ewa Radziwon
  • Sanitary product
    Patent number: D936215
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: November 16, 2021
    Assignee: CALLA LILY PERSONAL CARE LTD
    Inventors: Vinh-Thang Vo-Ta, Ewa Radziwon