Grey; Robert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Grey; Robert.The latest application filed is for "compound semiconductor substrate for a field effect transistor".
- Grey; Robert - Cape Town ZA
- Grey; Robert - Newton Aycliffe GB
- Grey; Robert - Co. Durham GB
- Grey; Robert - County Durham GB
| Patent | Date |
|---|---|
| Headphone controller Grant D742,021 - Labuschagne , et al. October 27, 2 | 2015-10-27 |
| Medical device for noninvasive electrical brain stimulation Grant D734,478 - Labuschagne , et al. July 14, 2 | 2015-07-14 |
| Transistor Grant 8,101,973 - O'Keefe , et al. January 24, 2 | 2012-01-24 |
| Compound semiconductor substrate for a field effect transistor Grant 7,868,356 - O'Keefe , et al. January 11, 2 | 2011-01-11 |
| Compound Semiconductor Substrate For a Field Effect Transistor App 20090261382 - O'Keefe; Matthew Francis ; et al. | 2009-10-22 |
| Field effect transistor with aluminum and phosphorus etch stop layer Grant 7,538,365 - O'Keefe , et al. May 26, 2 | 2009-05-26 |
| Transistor App 20080237643 - O'Keefe; Matthew Francis ; et al. | 2008-10-02 |
| Field Effect Transistor, Compound Semiconductor Substrate And Process For Forming A Recess Therein App 20080153303 - O'Keefe; Matthew Francis ; et al. | 2008-06-26 |
| Field effect transistor, compound semiconductor substrate and process for forming a recess therein App 20050285144 - O'Keefe, Matthew Francis ; et al. | 2005-12-29 |
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