Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445208 | Emission of a commencement sound and a conclusion sound | — | 2016-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445208 | Emission of a commencement sound and a conclusion sound | — | 2016-09-13 |