Patents by Inventor Piotr Czapiewski

Piotr Czapiewski 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).

  • Folded check wallet
    Patent number: D846872
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: April 30, 2019
    Assignee: Deluxe Corporation
    Inventors: Troy Wood, Piotr Czapiewski
  • Trifold check wallet
    Patent number: D846873
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: April 30, 2019
    Assignee: Deluxe Corporation
    Inventors: Troy Wood, Piotr Czapiewski