Magnetic glass board incorporating a projection screen
USD718364S1 · kind S1 · design
1Cited by
14References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 21, 2013 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Nov 25, 2028 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.