LOU; Dafu
Patent Applications and Registrations
Patent applications and USPTO patent grants for LOU; Dafu.The latest application filed is for "method and apparatus for implementing a white-box cipher".
- LOU; Dafu - Ottawa CA
- Lou; Dafu - Nepean CA
| Patent | Date |
|---|---|
| Method And Apparatus For Implementing A White-box Cipher App 20220271916 - LIN; Tingting ; et al. | 2022-08-25 |
| Method And Apparatus For Implementing A White-box Cipher App 20200313850 - LIN; Tingting ; et al. | 2020-10-01 |
| Device authentication and secure channel management for peer-to-peer initiated communications Grant 9,755,825 - O'Brien , et al. September 5, 2 | 2017-09-05 |
| System and method for secure access Grant 8,762,726 - Yeap , et al. June 24, 2 | 2014-06-24 |
| Secure modem gateway concentrator Grant 8,312,279 - O'Brien , et al. November 13, 2 | 2012-11-13 |
| System And Method For Secure Access App 20110170696 - YEAP; Tet Hin ; et al. | 2011-07-14 |
| System and method for secure access Grant 7,930,412 - Yeap , et al. April 19, 2 | 2011-04-19 |
| System and method for access control Grant 7,904,952 - Yeap , et al. March 8, 2 | 2011-03-08 |
| Security system and method Grant 7,861,081 - Yeap , et al. December 28, 2 | 2010-12-28 |
| Secure Modem Gateway Concentrator App 20100306529 - O'Brien; William G. ; et al. | 2010-12-02 |
| Secure modem gateway concentrator Grant 7,774,602 - O'Brien , et al. August 10, 2 | 2010-08-10 |
| Adapter for secure VoIP communications Grant 7,660,575 - Yeap , et al. February 9, 2 | 2010-02-09 |
| Device Authentication And Secure Channel Management For Peer-to-peer Initiated Communications App 20080235511 - O'Brien; William G. ; et al. | 2008-09-25 |
| Method And System For Providing Personalized Service Mobility App 20080044032 - Lou; Dafu ; et al. | 2008-02-21 |
| Secure modem gateway concentrator App 20060161775 - O'Brien; William G. ; et al. | 2006-07-20 |
| System and method for access control App 20060080534 - Yeap; Tet Hin ; et al. | 2006-04-13 |
| Security system and method App 20050216747 - Yeap, Tet Hin ; et al. | 2005-09-29 |
| Adapter for secure VoIP communications App 20050144445 - Yeap, Tet Hin ; et al. | 2005-06-30 |
| System and method for secure access App 20050071129 - Yeap, Tet Hin ; et al. | 2005-03-31 |
| System and method for secure broadcast App 20050050333 - Yeap, Tet Hin ; et al. | 2005-03-03 |
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