Christie; Robert Douglas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Christie; Robert Douglas.The latest application filed is for "motor control current zero crossing detector".
- Christie; Robert Douglas - Fife GB
- Christie; Robert Douglas - Dalgety Bay GB
| Patent | Date |
|---|---|
| Motor control current zero crossing detector Grant 9,780,706 - Allegrini , et al. October 3, 2 | 2017-10-03 |
| Motor Control Current Zero Crossing Detector App 20170229986 - Allegrini; Gianluca ; et al. | 2017-08-10 |
| Transistor Overcurrent Detection App 20130314836 - Christie; Robert Douglas | 2013-11-28 |
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