Bidirectional internet protocol communication device
USD478580S1 · kind S1 · design
27Cited by
43References
1Claims
0Family size
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Key dates
| Filing date | Nov 19, 2002 |
| Grant date | Aug 19, 2003 |
| Priority date | — |
| Expiry date | Aug 19, 2017 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.