Microphone input device
USD357481S · kind S · design
38Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 1993 |
| Grant date | Apr 18, 1995 |
| Priority date | — |
| Expiry date | Apr 18, 2009 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.