Patents by Inventor Darren M. Collins

Darren M. Collins 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).

  • Driveway fencing
    Patent number: D486240
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: February 3, 2004
    Inventor: Darren M. Collins