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Penn Jillette of Penn and Teller fame has patented a "Hydro-Therapeutic Stimulator", which uses a hot tub for stimulation.
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| Number | Title | Issue Date |
| 7678488 | Integrated and modular BSP/MEA/manifold plates for fuel cells The present invention concerns improvements in fuel cell fabrication. It concerns an improved, integrated and modular BSP/MEA/Manifolds, which facilitates single cell (module) leak and performance testing prior to assembly in a fuel cell stack as well as facilitatin... | 03/16/2010 |
| 7670707 | Electrical contacts for fuel cells A laminar electrical contact for fuel cells is disclosed. By optimizing the contact area and pressure between a separator plate and a membrane electrode assembly, the lamina of the present invention improves fuel cell efficiency and performance. The lamina may rest ... | 03/02/2010 |
| 7531916 | Protection circuits for hybrid power systems A power management and protection system is provided for a hybrid fuel cell system. The hybridization includes a fuel cell stack and an energy storage device (ESD) having either batteries, ultracapacitors, or both, in parallel with the fuel cell for delivering power... | 05/12/2009 |
