Who Invents What

Determining who to name as an inventor on a US patent can sometimes be more difficult than expected, and mistakes in doing so can be costly. The Web extra at http://youtu.be/J5F-yCsOQ0w is an audio recording of author Brian M. Gaff discussing how determining who to name as an inventor on a US patent can sometimes be more difficult than expected, and how mistakes in doing so can prove costly.