Folding dry erase board
USD509247S1 · kind S1 · design
18Cited by
30References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 26, 2004 |
| Grant date | Sep 6, 2005 |
| Priority date | — |
| Expiry date | Sep 6, 2019 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.