Patents by Inventor Colin L. D. Campbell

Colin L. D. Campbell 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).

  • Container
    Patent number: D438703
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: March 13, 2001
    Assignee: Contenedores Plastics S.A.
    Inventor: Colin L. D. Campbell