Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841937 | Colored electric lamp with a colored pigment-containing coating | Joachim Opitz | 2005-01-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841937 | Colored electric lamp with a colored pigment-containing coating | Joachim Opitz | 2005-01-11 |