Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113878 | Cigarette-holder including a filter, suitable to wean smokers from the habit of smoking | — | 1992-05-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113878 | Cigarette-holder including a filter, suitable to wean smokers from the habit of smoking | — | 1992-05-19 |