The invented system includes a fuel-cell system comprising a fuel cell that produces electrical power from air (oxygen) and hydrogen, and a fuel processor that produces hydrogen from a variety of feedstocks. One such fuel processor is a steam reformer which produces purified hydrogen from a carbon-containing...http://www.google.co.uk/patents/US6869707?utm_source=gb-gplus-sharePatent US6869707 - Integrated fuel cell system
