Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821745 | Apparatus and method for overcoming the habit of tobacco smoking | William E. Rosen | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821745 | Apparatus and method for overcoming the habit of tobacco smoking | William E. Rosen | 1989-04-18 |