Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619564 | Tone detector with improved performance in the presence of speech | Ronald J. Canniff | 1997-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619564 | Tone detector with improved performance in the presence of speech | Ronald J. Canniff | 1997-04-08 |