Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502582 | Thin cigarettes having filter elements with distinct relative retentions | Gunther Peters, Sabine Schäfer | 2003-01-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502582 | Thin cigarettes having filter elements with distinct relative retentions | Gunther Peters, Sabine Schäfer | 2003-01-07 |