Ear plugs for hearing protection
USD846730S1 · kind S1 · design
1Cited by
13References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 26, 2017 |
| Grant date | Apr 23, 2019 |
| Priority date | — |
| Expiry date | Apr 23, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.