Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9444855 | Initiating a central server-directed communication session from an in-progress half call model communication session | Steven A. Siegel, Karen Mullis | 2016-09-13 |
| 9330398 | Internet protocol multi-media system value voucher distribution with network storage and redemption | Karen Mullis, Steven A. Siegel | 2016-05-03 |