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Patent applications and USPTO patent grants for Melvin; John A..The latest application filed is for "control and operating condition monitoring of dual series switch contactors for electric motor or other electrical load".
Patent | Date |
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Control and operating condition monitoring of dual series switch contactors for electric motor or other electrical load Grant 7,408,274 - Sullivan , et al. August 5, 2 | 2008-08-05 |
Control and operating condition monitoring of dual series switch contactors for electric motor or other electrical load App 20070035903 - Sullivan; James D. ;   et al. | 2007-02-15 |
Interdependent control of aftermarket vehicle accessories without invasive control connections App 20050177288 - Sullivan, James D. ;   et al. | 2005-08-11 |
Battery voltage regulator protection circuits Grant 6,288,881 - Melvin , et al. September 11, 2 | 2001-09-11 |
Storage battery equalizer with improved, constant current output filter, overload protection, temperature compensation and error signal feedback Grant 5,982,142 - Sullivan , et al. November 9, 1 | 1999-11-09 |
Battery voltage equalizer circuit Grant 5,528,122 - Sullivan , et al. June 18, 1 | 1996-06-18 |
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