Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066010 | Thermally insulative smoking article filter components | Piers Newbery, Susan E. Plunkett, Kenneth H. Shafer | 2011-11-29 |
| 7878209 | Thermally insulative smoking article filter components | Piers Newbery, Susan E. Plunkett, Kenneth H. Shafer | 2011-02-01 |