Patents by Inventor David Jonas Derus

David Jonas Derus 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).

  • Die
    Patent number: D887497
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: June 16, 2020
    Inventor: David Jonas Derus