Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929759 | Composition of matter and its use as a coagulant and flocculent | Herbert Früh, André Thum | 2005-08-16 |
| D426291 | Fireplace insert | — | 2000-06-06 |
| D410537 | Fireplace insert | — | 1999-06-01 |