Patents by Inventor Jeffrey van Alphen

Jeffrey van Alphen 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).

  • Music player
    Patent number: D625737
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: October 19, 2010
    Assignee: C.B.E. Daal Holding B.V.
    Inventors: Jeffrey van Alphen, Carlos Bernardus Edmund Daal