Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5966714 | Method and apparatus for scaling large electronic mail databases for devices with limited storage | David A. Romrell, Michael Man-Hak Tso | 1999-10-12 |
| 5758354 | Application independent e-mail synchronization | Michael Man-Hak Tso | 1998-05-26 |