Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882586 | Analog-to-digital converter | Darrel A. Dolph, Robert E. Taylor, Jean-Marie Loisel | 1989-11-21 |
| 4825385 | Speech processor method and apparatus | Darrel A. Dolph, Robert E. Taylor, Arthur R. McKendry | 1989-04-25 |