Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399154 | Speed of sound and/or density measurement using acoustic impedance | Douglas H. Loose, Alan D. Kersey | 2025-08-26 |
| 10088454 | Speed of sound and/or density measurement using acoustic impedance | Douglas H. Loose, Alan D. Kersey | 2018-10-02 |