Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640161 | Silent data conversion system with sampling during electrical silence | Keith O. Johnson | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640161 | Silent data conversion system with sampling during electrical silence | Keith O. Johnson | 1997-06-17 |