Levenberg; Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Levenberg; Richard.The latest application filed is for "dynamic user authentication for access to online services".
- Levenberg; Richard - Lafayette CA US
Trademarks
| Patent | Date |
|---|---|
| Dynamic user authentication for access to online services Grant 8,756,661 - Levenberg June 17, 2 | 2014-06-17 |
| Dynamic User Authentication For Access To Online Services App 20110047608 - Levenberg; Richard | 2011-02-24 |
| Virtual smart card system and method Grant 7,890,767 - Smith , et al. February 15, 2 | 2011-02-15 |
| Authentication of digital certificates used by portable computing devices Grant 7,840,812 - Levenberg November 23, 2 | 2010-11-23 |
| Virtual smart card system and method Grant 7,487,357 - Smith , et al. February 3, 2 | 2009-02-03 |
| Virtual Smart Card System And Method App 20060248347 - Smith; Lawrence ; et al. | 2006-11-02 |
| Virtual smart card system and method Grant 7,085,931 - Smith , et al. August 1, 2 | 2006-08-01 |
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