Hearing protector
USD766520S1 · kind S1 · design
43Cited by
27References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2015 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | Sep 13, 2030 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.