Earplug
USD657499S1 · kind S1 · design
14Cited by
24References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 2011 |
| Grant date | Apr 10, 2012 |
| Priority date | — |
| Expiry date | Apr 10, 2026 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.