Patents by Inventor Marcel Freiberg

Marcel Freiberg 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).

  • Compressor
    Patent number: D930041
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: September 7, 2021
    Assignee: BITZER Kuehlmaschinenbau GmbH
    Inventor: Marcel Freiberg
  • Compressor
    Patent number: D930712
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: September 14, 2021
    Assignee: BITZER Keuhlmaschinenbau GmbH
    Inventor: Marcel Freiberg
  • Compressor
    Patent number: D1056962
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: January 7, 2025
    Assignee: BITZER Kuehlmaschinenbau GmbH
    Inventor: Marcel Freiberg