Tantraporn; Wirojana
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tantraporn; Wirojana.The latest application filed is for "high current density ion source".
- Tantraporn; Wirojana - Bangkok TH
- Tantraporn; Wirojana - Schenectady NY
| Patent | Date |
|---|---|
| High current density ion source Grant 7,439,529 - Tantraporn , et al. October 21, 2 | 2008-10-21 |
| High current density ion source App 20050218816 - Tantraporn, Wirojana ; et al. | 2005-10-06 |
| Apparatus and method for providing supplemental alternating current from a solar cell array Grant 5,898,585 - Sirichote , et al. April 27, 1 | 1999-04-27 |
| Circuit for converting solar energy into AC power Grant 5,576,533 - Tantraporn November 19, 1 | 1996-11-19 |
| Method of making high breakdown voltage semiconductor device Grant 4,648,174 - Temple , et al. March 10, 1 | 1987-03-10 |
| Vertical field effect transistor with improved gate and channel structure Grant 4,262,296 - Shealy , et al. April 14, 1 | 1981-04-14 |
| Vertical field effect transistor Grant 4,129,879 - Tantraporn , et al. December 12, 1 | 1978-12-12 |
| Avalanche diode Grant 3,921,192 - Goronkin , et al. November 18, 1 | 1975-11-18 |
| Avalanche Diode Oscillator Grant 3,836,872 - Yu , et al. September 17, 1 | 1974-09-17 |
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