Hadfield; Kevin Anthony Derek
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hadfield; Kevin Anthony Derek.The latest application filed is for "detector".
- Hadfield; Kevin Anthony Derek - Chelmsford N/A GB
- Hadfield; Kevin Anthony Derek - Essex GB
| Patent | Date |
|---|---|
| Detector for determining the location of a laser spot Grant 9,380,238 - Bell , et al. June 28, 2 | 2016-06-28 |
| Detector App 20140320721 - Bell; Raymond Thomas ; et al. | 2014-10-30 |
| Ccd App 20120119066 - Hadfield; Kevin Anthony Derek | 2012-05-17 |
| Variable aperture sensor Grant 8,049,171 - Robbins , et al. November 1, 2 | 2011-11-01 |
| Multiplication register for amplifying signal charge Grant 7,619,201 - Hadfield November 17, 2 | 2009-11-17 |
| Variable aperture sensor App 20090008553 - Robbins; Mark ; et al. | 2009-01-08 |
| Multiplication Register for Amplifying Signal Charge App 20080137801 - Hadfield; Kevin Anthony Derek | 2008-06-12 |
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