Digital book amusement device
USD465530S1 · kind S1 · design
6Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2000 |
| Grant date | Nov 12, 2002 |
| Priority date | — |
| Expiry date | Nov 12, 2016 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.