Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445686 | Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities | Joseph Hoffbeck, Martin Howard Meyers, Al-Nasir Premji, Ahmed A. Tarraf | 2002-09-03 |