Leech; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leech; David A..The latest application filed is for "virtual graphics device driver".
- Leech; David A. - Union City CA
- Leech; David A. - Cupertino CA
| Patent | Date |
|---|---|
| Virtual graphics device driver Grant 10,504,203 - Redman , et al. Dec | 2019-12-10 |
| Virtual Graphics Device Driver App 20160328818 - Redman; David J. ; et al. | 2016-11-10 |
| Apparatus and methods for processing of media signals Grant 9,336,557 - George , et al. May 10, 2 | 2016-05-10 |
| Virtual graphics device driver Grant 9,336,028 - Redman , et al. May 10, 2 | 2016-05-10 |
| Apparatus And Methods For Processing Of Media Signals App 20130293558 - George; Brett D. ; et al. | 2013-11-07 |
| Virtual Graphics Device Driver App 20100328323 - Redman; David J. ; et al. | 2010-12-30 |
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