Hearing protector
USD752816S1 · kind S1 · design
53Cited by
22References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2014 |
| Grant date | Mar 29, 2016 |
| Priority date | — |
| Expiry date | Mar 29, 2030 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.