Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424518 | Aluminum electrolytic capacitor | Norbert Will | 2002-07-23 |
| 4984589 | Wrapper for smoking article | — | 1991-01-15 |
| 4548677 | Cigarette paper | Werner Schneider, Dirk Pangritz | 1985-10-22 |
| 4185643 | Mouthpiece paper for cigarettes | — | 1980-01-29 |