Marble run toy set
USD918313S1 · kind S1 · design
23Cited by
24References
1Claims
0Family size
Inventor
Key dates
| Filing date | Mar 20, 2020 |
| Grant date | May 4, 2021 |
| Priority date | — |
| Expiry date | May 4, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.