Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674949 | Active photonic crystal waveguide device and method | Douglas Clippinger Allan, Jean-Charles Cotteverte, Christophe Renvaze | 2004-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674949 | Active photonic crystal waveguide device and method | Douglas Clippinger Allan, Jean-Charles Cotteverte, Christophe Renvaze | 2004-01-06 |