Patents Represented by Attorney The Malbury Law Group PLLC
  • Patent number: 7846599
    Abstract: A fuel cell system includes a fuel cell stack and a PEM stack for providing power to the system in a start up or shut down operating mode and hydrogen to the fuel cell stack in a steady state operating mode.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: December 7, 2010
    Assignee: Bloom Energy Corporation
    Inventors: Arne Ballantine, James McElroy