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Patent applications and USPTO patent grants for Johnson; Richard Arthur.The latest application filed is for "apparatus and method for servicing a distribution bus".
Patent | Date |
---|---|
Apparatus and method for servicing a distribution bus Grant 6,738,243 - Marchand , et al. May 18, 2 | 2004-05-18 |
Apparatus and method for servicing a distribution bus App 20030107853 - Marchand, Francois J. ;   et al. | 2003-06-12 |
Dual microprocessor electronic trip unit for a circuit interrupter Grant 6,167,329 - Engel , et al. December 26, 2 | 2000-12-26 |
Electronic trip unit with dedicated override current sensor Grant 5,943,204 - Jones , et al. August 24, 1 | 1999-08-24 |
SEC | 0001478129 | Johnson Richard Arthur |
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