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| Number | Title | Issue Date |
| 7562830 | Temperature controller A temperature controller that combines a solid state relay with internal circuitry that generates temperature control output for heating element loads or cooling compressor loads ranging from 24VAC up to 530VAC and at 25A up to 90A. A logic supply and control connec... | 07/21/2009 |
| 7023075 | Teardrop shaped lead frames A lead frame for use in solid state relays has a teardrop shaped frame. The frame has a small rounded portion connected to a large rounded portion. A power semiconductor is mounted in the large rounded portion. The teardrop shape eliminates sharp corners found in re... | 04/04/2006 |
