Earphone with microphone
USD510574S1 · kind S1 · design
27Cited by
20References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 2004 |
| Grant date | Oct 11, 2005 |
| Priority date | — |
| Expiry date | Oct 11, 2019 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.