Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952784 | Method and device for emitting mixed light colors | Eckhard Steffen | 2011-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7952784 | Method and device for emitting mixed light colors | Eckhard Steffen | 2011-05-31 |