Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9786191 | Emission of a commencement sound and a conclusion sound | — | 2017-10-10 |
| 9445208 | Emission of a commencement sound and a conclusion sound | — | 2016-09-13 |
| 8326461 | Auxiliary communication system for radio controlled robots | Joshua Lee | 2012-12-04 |