Stevenson; Andrew C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Stevenson; Andrew C..The latest application filed is for "voltage source inverter and medium voltage pre-charge circuit therefor".
- Stevenson; Andrew C. - Ontario CA
- Stevenson; Andrew C. - Peterborough CA
| Patent | Date |
|---|---|
| Voltage source inverter and medium voltage pre-charge circuit therefor Grant 7,965,529 - Gibbs , et al. June 21, 2 | 2011-06-21 |
| Voltage Source Inverter And Medium Voltage Pre-charge Circuit Therefor App 20090284999 - Gibbs; Irving A. ; et al. | 2009-11-19 |
| Amortisseur winding protection system Grant 4,291,263 - Stevenson , et al. September 22, 1 | 1981-09-22 |
| Forced commutation precipitator circuit Grant 4,238,810 - Stevenson , et al. December 9, 1 | 1980-12-09 |
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