Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6678300 | Coupled cavity anti-guided vertical-cavity surface-emitting laser | Ralph H. Johnson, Andrew Clark | 2004-01-13 |
| 6435099 | Powered pushing unit | — | 2002-08-20 |
| 6411638 | Coupled cavity anti-guided vertical-cavity surface-emitting laser | Ralph H. Johnson, Andrew Clark | 2002-06-25 |