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, Jay A Fournier, Charles Thomas, Timothy S. Sherwood +5 more | 2011-08-16 |
| 7914622 | Smoking article having flavorant materials retained in hollow heat conductive tubes | Lixin Xue, Liqun Yu, Shuzhong Zhuang, Georgios D. Karles | 2011-03-29 |