Tsvetkov; Valeri Fedorovich
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsvetkov; Valeri Fedorovich.The latest application filed is for "methods of forming power semiconductor devices using boule-grown silicon carbide drift layers and power semiconductor devices formed thereby".
- Tsvetkov; Valeri Fedorovich - Durham NC
| Patent | Date |
|---|---|
| Methods of forming power semiconductor devices using boule-grown silicon carbide drift layers and power semiconductor devices formed thereby Grant 6,974,720 - Sumakeris , et al. December 13, 2 | 2005-12-13 |
| Methods of forming power semiconductor devices using boule-grown silicon carbide drift layers and power semiconductor devices formed thereby App 20050082542 - Sumakeris, Joseph John ; et al. | 2005-04-21 |
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