Duffield; Christopher Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duffield; Christopher Robert.The latest application filed is for "device control node, an interface node and a hybrid control system".
- Duffield; Christopher Robert - Richmond AU
| Patent | Date |
|---|---|
| Lighting control apparatus and process Grant 9,220,156 - Bishop , et al. December 22, 2 | 2015-12-22 |
| Device Control Node, An Interface Node And A Hybrid Control System App 20150280936 - Bishop; Daniel John ; et al. | 2015-10-01 |
| Lighting Control Apparatus And Process App 20150208490 - Bishop; Daniel John ; et al. | 2015-07-23 |
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