Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7034176 | Aminopropylphosphinic acids | Peter R. Guzzo, Anders Holmen, Thomas Olsson, Marianne Swanson, Sverker Unge | 2006-04-25 |
| 6841698 | Aminopropylphosphinic acids | Peter R. Guzzo, Marianne Swanson, Sverker Von Unge | 2005-01-11 |
| 6596711 | (Aminopropyl)methylphosphinic acids | Kosrat Amin, Peter R. Guzzo, Thomas Olsson, Marianne Swanson, Sverker Von Unge | 2003-07-22 |
| 6576626 | Aminopropylphosphinic acids | Peter R. Guzzo, Marianne Swanson, Sverker Unge | 2003-06-10 |