Patents by Inventor Pieter Cornelis Groenewegen

Pieter Cornelis Groenewegen 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).

  • Rail
    Patent number: D609820
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: February 9, 2010
    Assignee: Dematic Pty Ltd
    Inventors: Murray James Clarke, Pieter Cornelis Groenewegen, Stephen John Celati
  • Beam
    Patent number: D609825
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: February 9, 2010
    Assignee: Dematic Pty Ltd
    Inventors: Murray James Clarke, Pieter Cornelis Groenewegen, Stephen John Celati