Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9864742 | Persona management system for communications | Li Chen, Yongcheng Li, Govindaraj Sampathkumar | 2018-01-09 |
| 9141689 | Persona management system for communications | Li Chen, Yongcheng Li, Govindaraj Sampathkumar | 2015-09-22 |
| 8825833 | Tracking computer system configuration changes with corresponding message responses | Erik J. Burckart, Jeffrey E. Care, David J. Schell | 2014-09-02 |
| 8171416 | Confirmation system and method for instant messaging | David J. Schell, Vonetta M. Urquhart | 2012-05-01 |