Marker board
USD410250S · kind S · design
23Cited by
7References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 14, 1997 |
| Grant date | May 25, 1999 |
| Priority date | — |
| Expiry date | May 25, 2013 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.