Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585483 | Method for the production of particulate carbon products | Emil Edwin, Knut-Ivar Aaser, Erling Rytter, Johan Arnold Johansen, John Fors | 2009-09-08 |
| 7449881 | Method and apparatus for determining the thickness of a chromium depleted zone of a surface region of a steel member | Emil Edwin | 2008-11-11 |
| 7159477 | Apparatus for inspecting deformation of pipes | Emil Edwin | 2007-01-09 |
| 4902390 | Electrostatic water treatment | — | 1990-02-20 |
| 4832816 | Electrostatic system for treating liquids | — | 1989-05-23 |
| 4822473 | Electrode for generating an electrostatic field | — | 1989-04-18 |
| 4801370 | Field generator for generating an electrostatic field in a body of liquid | — | 1989-01-31 |
| 4545887 | Electrode for electrostatic water treatment | — | 1985-10-08 |