Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025067 | Activated charcoal filter for effectively reducing p-benzosemiquinone from the mainstream cigarette smoke | — | 2006-04-11 |
| 6929012 | Process for the isolation of a major harmful oxidant from cigarette smoke | — | 2005-08-16 |
| 6782891 | Process for the isolation of a major harmful oxidant from cigarette smoke | — | 2004-08-31 |