Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6778781 | Health check algorithm for protection circuit in optical network | Reed K. Even, Piet Van Heyningen, Song Jiang, Kyeong Soo Kim, Woojune Kim +2 more | 2004-08-17 | $11,175,000 |