Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10540949 | Musical instrument capable of producing additional vibration sound and method therefor | Shingo EKUNI | 2020-01-21 |
TS
Tom Schröer
Overall (2020): #240,066 of 565,922Top 45%
1
Patents 2020