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Patent applications and USPTO patent grants for Slack; William F..The latest application filed is for "dual stage ac to dc switching power supply with high voltage, low current intermediate dc and low voltage, high current regulated dc output".
Patent | Date |
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Dual stage AC to DC switching power supply with high voltage, low current intermediate DC and low voltage, high current regulated DC output Grant 5,864,473 - Slack , et al. January 26, 1 | 1999-01-26 |
Single conversion power factor correction using septic converter Grant 5,115,185 - Fraidlin , et al. May 19, 1 | 1992-05-19 |
Method and network for enhancing power factor of off-line switching circuit Grant 4,930,061 - Slack , et al. May 29, 1 | 1990-05-29 |
Apparatus For Imparting Intermittent Rotation To A First Member In Rotating Registry With A Second Member Grant 3,736,056 - Burnet , et al. May 29, 1 | 1973-05-29 |
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