Modular trapezoidal classroom desk
USD429088S · kind S · design
6Cited by
12References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 8, 1998 |
| Grant date | Aug 8, 2000 |
| Priority date | — |
| Expiry date | Aug 8, 2014 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.