Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843864 | Method for operating an arrangement of sound transducers according to the wave field synthesis principle | Helmut Oellers | 2017-12-12 |
| 9716961 | Wave field synthesis system | Helmut Oellers | 2017-07-25 |
| 5875024 | Method of adjusting a laser doppler anemometer | Ulrich Seelhorst, Karl-Aloys Butefisch, Karl-Heinz Sauerland, Jens Palluch | 1999-02-23 |