Patents by Inventor Piotr Tomczyk

Piotr Tomczyk 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).

  • Toilet rim block holder
    Patent number: D820946
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: June 19, 2018
    Assignee: DRAMERS S.A.
    Inventors: Piotr Tomczyk, Jerzy Dobosz
  • Toilet rim block holder
    Patent number: D898162
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: October 6, 2020
    Assignee: DRAMERS S.A.
    Inventors: Piotr Tomczyk, Jerzy Dobosz