Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628805 | Ethanol fuel and the use of an ignition improver | Anna Lif | 1997-05-13 |
| 5523470 | Surfactant, process for its production and use | Leif Karlsson, Per Hellberg, Lena Eriksson, Eimund Gilje, Siri Espedal +1 more | 1996-06-04 |