Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718989 | Filter for a cigarette and a filter-tipped cigarette | Paul Francis Clarke, Ichiro Atobe, Atsushi Tokida | 2004-04-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718989 | Filter for a cigarette and a filter-tipped cigarette | Paul Francis Clarke, Ichiro Atobe, Atsushi Tokida | 2004-04-13 |