Acoustic hailing device enclosure
USD608347S1 · kind S1 · design
6Cited by
6References
1Claims
0Family size
Inventor
Key dates
| Filing date | May 29, 2009 |
| Grant date | Jan 19, 2010 |
| Priority date | — |
| Expiry date | Jan 19, 2024 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.