Hearing aid
USD663846S1 · kind S1 · design
24Cited by
10References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2010 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Jul 17, 2026 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.