Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6313734 | Voice synthesis of e-mail for delivery to voice pager or voice mail | Michael Lang | 2001-11-06 |
| 6078816 | Method and apparatus for establishing clear wireless communication | Michael Lang | 2000-06-20 |
| 5912871 | Recordable disk re-recording system | Michael Lang | 1999-06-15 |
| 5896256 | Visual capacity indicator for data recording systems | Michael Lang | 1999-04-20 |
| 5889840 | Voice mail reply command system | Michael Lang | 1999-03-30 |
| 5862025 | Visual disk-capacity indicator for disk recording systems | Michael Lang | 1999-01-19 |