Abstract :
Products protected by patents, copyrights, or trademarks sometimes lose those protections when they´re sold, leaving the holders of those IP rights with little recourse if those products are later resold. The Web extra at http://youtu.be/MhI9uiDxbzI is an audio recording of author Brian M. Gaff discussing how products protected by patents, copyrights, or trademarks sometimes lose those protections when they´re sold, leaving the holders of those IP rights with little recourse if those products are later resold.
