Keirstead; James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keirstead; James.The latest application filed is for "wireless light switch system and method, remote switch device, and load controller device".
- Keirstead; James - Edmonton CA
- Keirstead; James - Leduc CA
| Patent | Date |
|---|---|
| Light switch Grant D864,879 - Keirstead Oc | 2019-10-29 |
| Light switch controller Grant D809,465 - Keirstead February 6, 2 | 2018-02-06 |
| Wireless light switch system and method, load controller device, and remote switch device Grant 9,743,497 - Keirstead , et al. August 22, 2 | 2017-08-22 |
| Wireless Light Switch System And Method, Remote Switch Device, And Load Controller Device App 20160336130 - KEIRSTEAD; James ; et al. | 2016-11-17 |
| Wireless light switch system and method, remote switch device, and load controller device Grant 9,401,252 - Keirstead , et al. July 26, 2 | 2016-07-26 |
| Wireless Light Switch System And Method, Load Controller Device, And Remote Switch Device App 20150359075 - KEIRSTEAD; James ; et al. | 2015-12-10 |
| Wireless Light Switch System And Method, Remote Switch Device, And Load Controller Device App 20150357133 - KEIRSTEAD; James ; et al. | 2015-12-10 |
| Wireless Control System For A Spa App 20110195664 - KEIRSTEAD; James ; et al. | 2011-08-11 |
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