1. PEM fuel cell electrodes
2. R.W. Pekala, S.T. Mayer, J.L. Kaschmitter, R.L. Morrison, Method for making thin carbon foam electrodes, US Patent 5,932,185 (3 August 1999).
3. R. Petricevic, J. Fricke, R. Leuschner, M. Lipinski, Gas diffusion electrode and its production, US Patent 6,503,655 (7 January 2003).
4. J.L. Kaschmitter, S.T. Mayer, R.W. Pekala, Super capacitors based on carbon foams, US Patent 5,260,855 (9 November 1993).