Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8542676 | Method and system for multimedia messaging service (MMS) rating and billing | Jacky Chan | 2013-09-24 |
| 8027334 | Method and system for multimedia messaging service (MMS) rating and billing | Jacky Chan | 2011-09-27 |
| 7440441 | Method and system for Multimedia Messaging Service (MMS) rating and billing | Jacky Chan | 2008-10-21 |