An; Xiaona
Patent Applications and Registrations
Patent applications and USPTO patent grants for An; Xiaona.The latest application filed is for "push-to-talk handling in a dual processor environment".
- An; Xiaona - Portland OR US
- An; Xiaona - Ottawa CA
- An; Xiaona - Ontario CA
| Patent | Date |
|---|---|
| Exchanging presence information in a communications network Grant 9,036,545 - Lindner , et al. May 19, 2 | 2015-05-19 |
| Push-to-talk handling in a dual processor environment Grant 7,885,615 - Rao , et al. February 8, 2 | 2011-02-08 |
| Push-to-talk Handling In A Dual Processor Environment App 20090181711 - Rao; Krishna Krishna ; et al. | 2009-07-16 |
| Push-to-talk handling in a dual processor environment Grant 7,526,305 - Rao , et al. April 28, 2 | 2009-04-28 |
| Push-to-talk Handling In A Dual Processor Environment App 20070238479 - RAO; Krishna ; et al. | 2007-10-11 |
| Push-to-talk handling in a dual processor environment Grant 7,231,225 - Rao , et al. June 12, 2 | 2007-06-12 |
| Push-to-talk handling in a dual processor environment App 20050124364 - Rao, Krishna ; et al. | 2005-06-09 |
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