Educational balance
USD379315S · kind S · design
7Cited by
3References
1Claims
0Family size
Inventors
Key dates
| Filing date | Dec 22, 1995 |
| Grant date | May 20, 1997 |
| Priority date | — |
| Expiry date | May 20, 2011 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.