MP3 player lighter
USD537978S1 · kind S1 · design
22Cited by
5References
1Claims
0Family size
Inventor
Key dates
| Filing date | Apr 13, 2006 |
| Grant date | Mar 6, 2007 |
| Priority date | — |
| Expiry date | Mar 6, 2021 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.