Patents by Inventor Rafal Marian Wisniewski

Rafal Marian Wisniewski 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).

  • Patent number: D768424
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: October 11, 2016
    Inventor: Rafal Marian Wisniewski
  • Patent number: D812977
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: March 20, 2018
    Assignee: PCO Group GmbH
    Inventors: Rafal Marian Wisniewski, Stefan Lemke
  • Patent number: D843213
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: March 19, 2019
    Assignee: PCO GROUP GMBH
    Inventors: Bernhard Wettlaufer, Rafal Marian Wisniewski
  • Patent number: D866324
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: November 12, 2019
    Assignee: PCO GROUP GMBH
    Inventors: Bernhard Wettlaufer, Rafal Marian Wisniewski