Hawker; David John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hawker; David John.The latest application filed is for "surface cleaning appliance".
- Hawker; David John - Malmesbury GB
- Hawker; David John - Bristol GB
- Hawker; David John - Crawley GB
| Patent | Date |
|---|---|
| Control of a brushless motor Grant 10,756,653 - Greetham , et al. A | 2020-08-25 |
| Surface cleaning appliance Grant 9,801,516 - Zheng , et al. October 31, 2 | 2017-10-31 |
| Motor driving apparatus Grant 9,560,946 - Hawker , et al. February 7, 2 | 2017-02-07 |
| Surface Cleaning Appliance App 20140366286 - ZHENG; Libo ; et al. | 2014-12-18 |
| Control Of A Brushless Motor App 20140009095 - GREETHAM; Stephen ; et al. | 2014-01-09 |
| Controller for a brushless motor Grant 8,476,852 - Hawker , et al. July 2, 2 | 2013-07-02 |
| Controller For A Brushless Motor App 20110257791 - Hawker; David John ; et al. | 2011-10-20 |
| Method For Measurement Of A Flow In An Object, Especially A Lumen Or A Vessel App 20110026775 - Waechter; Irina ; et al. | 2011-02-03 |
| Motor Driving Apparatus App 20100045215 - Hawker; David John ; et al. | 2010-02-25 |
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