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Charles Kettering
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| Number | Title | Issue Date |
| D567633 | Electric outlet cover plate | 04/29/2008 |
| 7340898 | Solar-thermal powered generator A solar-thermal powered generator has an absorber assembly which includes a gas permeable body of light absorbing material operative to absorb incident light and convert the absorbed light into heat. The gas permeable body of light absorbing material is supported in... | 03/11/2008 |
| D557687 | Pair of skull earpieces | 12/18/2007 |