Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903249 | Rigid foraminous microphone probe for acoustic measurement in turbulent flow | Larry J. Eriksson, Mark C. Allie | 1990-02-20 |
| 4815139 | Active acoustic attenuation system for higher order mode non-uniform sound field in a duct | Larry J. Eriksson, Mark C. Allie | 1989-03-21 |
| 4811309 | Microphone probe for acoustic measurement in turbulent flow | Larry J. Eriksson, Mark C. Allie | 1989-03-07 |
| 4665549 | Hybrid active silencer | Larry J. Eriksson, Mark C. Allie | 1987-05-12 |