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Patent applications and USPTO patent grants for Chang; Ana Ramirez.The latest application filed is for "social network system with relevance searching".
Patent | Date |
---|---|
Social network system with relevance searching Grant 11,023,536 - Rabe , et al. June 1, 2 | 2021-06-01 |
Social network system with tracked unread messages Grant 9,479,473 - Chang , et al. October 25, 2 | 2016-10-25 |
Social Network System With Relevance Searching App 20160224546 - RABE; Daniel G. ;   et al. | 2016-08-04 |
Social Network System With Tracked Unread Messages App 20140324984 - CHANG; Ana Ramirez ;   et al. | 2014-10-30 |
Social Network System With Relevance Searching App 20140172845 - RABE; Daniel G. ;   et al. | 2014-06-19 |
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