Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489716 | Compact, energy-saving lamp | Walter Tews, Gundula Roth, Ina Fethke | 2002-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489716 | Compact, energy-saving lamp | Walter Tews, Gundula Roth, Ina Fethke | 2002-12-03 |