Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6097515 | Switchable optical network unit | Walter Ragg, John Blake, Carolyn Smith, Patricia Highley, John Mullally | 2000-08-01 |
| 6002502 | Switchable optical network unit | Walter Ragg, John Blake, Carolyn Smith, Patricia Highley, John Mullally | 1999-12-14 |
| 5859895 | Auxiliary circuit switching for provisioning and/or repair in a fiber-to-the-curb system | Walter Ragg, John Blake, Carolyn Smith, Patricia Highley, John Mullally | 1999-01-12 |