Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5566229 | Voice directed communications system employing shared subscriber identifiers | Michael M. Hou | 1996-10-15 |
| 5353336 | Voice directed communications system archetecture | Michael M. Hou | 1994-10-04 |
| 5325421 | Voice directed communications system platform | Michael M. Hou, Sharon Kish | 1994-06-28 |