Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698290 | Adaptive equalizer for variable length sound tubes utilizing an acoustical time of flight measurement | — | 2004-03-02 |
RW
Richard Willis
Overall (2004): #129,730 of 270,089Top 50%
1
Patents 2004