Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D402268 | Control box for welding machines such as electric welding machines such as arc welding machines or arc welders | Lars Gerdin, Ronald Korber | 1998-12-08 |
| 4476875 | Method and apparatus for measuring flow motions in a fluid | Gert Nilsson, Jan T. Tenland | 1984-10-16 |