Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864561 | Technique for improved subjective performance in a communication system using attenuated noise-fill | Robert C. Ashenfelter, Duane O. Bowker | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864561 | Technique for improved subjective performance in a communication system using attenuated noise-fill | Robert C. Ashenfelter, Duane O. Bowker | 1989-09-05 |