Microphone and call/end-call button for a hands-free cell phone kit
USD577010S1 · kind S1 · design
14Cited by
13References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2007 |
| Grant date | Sep 16, 2008 |
| Priority date | — |
| Expiry date | Sep 16, 2022 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.