Karamfilov; Krassimir E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karamfilov; Krassimir E..The latest application filed is for "deriving express rights in protected content".
- Karamfilov; Krassimir E. - Bellevue WA US
| Patent | Date |
|---|---|
| Deriving express rights in protected content Grant 8,505,068 - Patel , et al. August 6, 2 | 2013-08-06 |
| Business to business secure mail Grant 8,447,976 - Jain , et al. May 21, 2 | 2013-05-21 |
| Licensing protected content to application sets Grant 8,225,390 - Ray , et al. July 17, 2 | 2012-07-17 |
| Deriving Express Rights In Protected Content App 20120079557 - Patel; Tejas D. ; et al. | 2012-03-29 |
| Pre-performing operations for accessing protected content Grant 7,882,035 - Cottrille , et al. February 1, 2 | 2011-02-01 |
| Transport Pipeline Decryption for Content-Scanning Agents App 20100313016 - Zhang; Hao ; et al. | 2010-12-09 |
| Business To Business Secure Mail App 20100306535 - Jain; Chandresh K. ; et al. | 2010-12-02 |
| Pre-performing Operations For Accessing Protected Content App 20090192942 - Cottrille; Scott C. ; et al. | 2009-07-30 |
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