Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311589 | Apparatus and method for audible signaling tone recognition | Raymond Walden Bennett, III, Brian Prorok, Rafid A. Sukkar | 1994-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5311589 | Apparatus and method for audible signaling tone recognition | Raymond Walden Bennett, III, Brian Prorok, Rafid A. Sukkar | 1994-05-10 |