Patents by Inventor Darrell M. Brown

Darrell M. Brown 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).

  • Electrical interface extension with isolation function
    Patent number: 7362008
    Abstract: An apparatus for selectively coupling electrical connectors. The apparatus includes a common connector electrically coupled to a secondary connector and a primary connector electrically coupled to the common connector through an isolation means. The isolation means operates to electrically isolate the primary connector upon detection of an external connection to the secondary connector.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: April 22, 2008
    Assignee: RadioShack, Corp.
    Inventor: Darrell M. Brown
  • Audio speaker
    Patent number: D739848
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: September 29, 2015
    Assignee: General Wireless IP Holdings LLC
    Inventors: Darrell M. Brown, Danny E. Ramirez