Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6724996 | Apparatus and method for providing optical channel overhead in optical transport networks | Paul Bonenfant | 2004-04-20 | $17,063,000 |
| 6594047 | Apparatus and method for providing optical channel overhead in optical transport networks | Paul Bonenfant, George W. Newsome | 2003-07-15 | $10,161,000 |
| 6366556 | Self-healing networks using virtual rings | Mark A. Bordogna, Wilhelm Kremer | 2002-04-02 | $24,992,000 |
| 6246667 | Backwards-compatible failure restoration in bidirectional multiplex section-switched ring transmission systems | Wilhelm Kremer, Bruce L. Nelson, Kamal K. Raychaudhuri | 2001-06-12 | $29,146,000 |