Teaching aid
USD760837S1 · kind S1 · design
10Cited by
15References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 10, 2015 |
| Grant date | Jul 5, 2016 |
| Priority date | — |
| Expiry date | Jul 5, 2031 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.