Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5167576 | Lighting-fitting comprising a filter device to remove smoke components of cigars and cigarettes | — | 1992-12-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5167576 | Lighting-fitting comprising a filter device to remove smoke components of cigars and cigarettes | — | 1992-12-01 |