Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837830 | Multiple parameter speaker recognition system and methods | Edwin H. Wrench, Jr., Robert E. Wohlford | 1989-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837830 | Multiple parameter speaker recognition system and methods | Edwin H. Wrench, Jr., Robert E. Wohlford | 1989-06-06 |