Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12007139 | Building system comprising a ceiling system | Uffe JESPERSEN, Gael Tougne | 2024-06-11 |
| 11686674 | Gas detector | Maksym Bryzgalov, Henrik Rödjegård, Hans Göran Evald Martin | 2023-06-27 |
| 11662109 | Enclosure for gas detector | Jason R. Kondrk, Linus Hjern, Joakim Enerud, Yuji Goda, Martin Lownertz | 2023-05-30 |
| 10974279 | Infrasound generator for enhancing the combustion of solid fuels | — | 2021-04-13 |
| 10967388 | Centrifugal separator having a liquid outlet chamber with a rotating member | Anders Örtegren, Per Stjernswärd, Pedro Hernandez Fraczek, Mikael Walter | 2021-04-06 |
| 9718099 | Vibration damper for reducing vibrations of a low frequency sound generator | Martin Ellebro | 2017-08-01 |
| 5005511 | Air-driven low-frequency sound generator with positive feedback system | — | 1991-04-09 |
| 4721395 | Method and apparatus for increasing the turbulence in a gas exposed to low frequency sound | Hans-Bertil Hakansson | 1988-01-26 |
| 4650413 | Method and apparatus for activating fluids | Roland Sandstrom | 1987-03-17 |
| 4635571 | Apparatus for infrasonically intensifying a glow bed | Roland Sandstrom | 1987-01-13 |
| 4624220 | Infrasound generator | — | 1986-11-25 |
| 4592292 | Method and apparatus for activating large particles | Roland Sandstrom | 1986-06-03 |
| 4517915 | Low-frequency sound generator | Roland Sandstrom | 1985-05-21 |
| 4359962 | Low-frequency sound generator | Roland Sandstrom | 1982-11-23 |
| 4201556 | Device for cleaning fabric filters | — | 1980-05-06 |