Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10904356 | Managing contact status updates in a presence management system | Michael L. Masterson | 2021-01-26 |
| 10594830 | Managing contact status updates in a presence management system | Michael L. Masterson | 2020-03-17 |
| 10348854 | Managing contact status updates in a presence management system | Michael L. Masterson | 2019-07-09 |
| 10250713 | Managing contact status updates in a presence management system | Michael L. Masterson | 2019-04-02 |
| 9451038 | Managing contact status updates in a presence management system | Michael L. Masterson | 2016-09-20 |
| 8136125 | Prioritization for online contact status updates | Michael L. Masterson | 2012-03-13 |
| 7885937 | Mapping online contact information into a contacts list | Michael L. Masterson | 2011-02-08 |