Chase, Jr.; Charlie David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chase, Jr.; Charlie David.The latest application filed is for "content revocation and license modification in a digital rights management (drm) system on a computing device".
- Chase, Jr.; Charlie David - Woodinville WA
- Chase, Jr.; Charlie David - Spring TX
| Patent | Date |
|---|---|
| Content revocation and license modification in a digital rights management (DRM) system on a computing device Grant 7,305,366 - Chase, Jr. , et al. December 4, 2 | 2007-12-04 |
| Content revocation and license modification in a digital rights management (DRM) system on a computing device Grant 7,110,985 - Chase, Jr. , et al. September 19, 2 | 2006-09-19 |
| Content revocation and license modification in a digital rights management (DRM) system on a computing device Grant 7,080,043 - Chase, Jr. , et al. July 18, 2 | 2006-07-18 |
| Automatic data synchronization between a handheld and a host computer using pseudo cache including tags and logical data elements Grant 5,974,238 - Chase, Jr. October 26, 1 | 1999-10-26 |
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