Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680009 | Method of making an electric incandescent lamp, and electric lamp made in accordance with the method | Andreas Krinke | 1997-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680009 | Method of making an electric incandescent lamp, and electric lamp made in accordance with the method | Andreas Krinke | 1997-10-21 |