Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9107018 | System and method for sound reproduction | Werner Paulus Josephus De Bruijn, Armin Gerhard Kohlrausch, Thomas Pieter J. Peeters | 2015-08-11 |
| 9078062 | Driving of parametric loudspeakers | Ronaldus Maria Aarts | 2015-07-07 |
| 9036841 | Speaker system and method of operation therefor | Werner Paulus Josephus De Bruijn | 2015-05-19 |
| 8837743 | Surround sound system and method therefor | Ronaldus Maria Aarts, Werner Paulus Josephus De Bruijn, Aki Sakari Harma | 2014-09-16 |
| 8811119 | Distance estimation using sound signals | Ronaldus Maria Aarts | 2014-08-19 |
| 6970397 | Determination of fluid properties of earth formations using stochastic inversion | John P. Castagna, Luther W. White | 2005-11-29 |
| 5343440 | Geopressure analysis system | Tze-Kong Kan, Sandy M. Zucker, Matthew L. Greenberg | 1994-08-30 |
| 5233568 | Geopressure analysis system | Tze-Kong Kan, Sandy M. Zucker, Matthew L. Greenberg | 1993-08-03 |
| 5130949 | Geopressure analysis system | Tze-Kong Kan, Sandy M. Zucker, Matthew L. Greenberg | 1992-07-14 |