Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906174 | Non-return valve for pulsating burners | — | 1990-03-06 |
| 4439134 | Combustion chamber for pulsating combustion | — | 1984-03-27 |
| 4200687 | Separator | Per E. Frode | 1980-04-29 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906174 | Non-return valve for pulsating burners | — | 1990-03-06 |
| 4439134 | Combustion chamber for pulsating combustion | — | 1984-03-27 |
| 4200687 | Separator | Per E. Frode | 1980-04-29 |