Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9026439 | Verbal intelligibility analyzer for audio announcement systems | — | 2015-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9026439 | Verbal intelligibility analyzer for audio announcement systems | — | 2015-05-05 |