Bell; Alan Edward
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bell; Alan Edward.The latest application filed is for "content guard system for copy protection of recordable media".
- Bell; Alan Edward - San Jose CA
- Bell; Alan Edward - East Windsor NJ
| Patent | Date |
|---|---|
| Content guard system for copy protection of recordable media Grant 7,770,030 - Bell , et al. August 3, 2 | 2010-08-03 |
| Content Guard System For Copy Protection Of Recordable Media App 20080181410 - BELL; ALAN EDWARD ; et al. | 2008-07-31 |
| Content guard system for copy protection of recordable media Grant 7,380,137 - Bell , et al. May 27, 2 | 2008-05-27 |
| System and method for authorized compression of digitized music Grant 7,082,413 - Bell , et al. July 25, 2 | 2006-07-25 |
| Content guard system for copy protection of recordable media Grant 6,832,319 - Bell , et al. December 14, 2 | 2004-12-14 |
| Content guard system for copy protection of recordable media App 20040156503 - Bell, Alan Edward ; et al. | 2004-08-12 |
| System And Method For Authorized Compression Of Digitized Music App 20020161714 - BELL, ALAN EDWARD ; et al. | 2002-10-31 |
| Overcoat structure for optical video disc Grant 4,101,907 - Bell , et al. July 18, 1 | 1978-07-18 |
| Ablative optical recording medium Grant 4,023,185 - Bloom , et al. May 10, 1 | 1977-05-10 |
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