Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997282 | Cigarette filter with beaded carbon | John B. Paine, III, Zuyin Yang, Kent B. Koller, Jay A Fournier, Charles Thomas +5 more | 2011-08-16 |
| 7946294 | Sealed cigarette filter | — | 2011-05-24 |