Thumb piano
USD940230S1 · kind S1 · design
9Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 11, 2020 |
| Grant date | Jan 4, 2022 |
| Priority date | — |
| Expiry date | Jan 4, 2037 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.