Ear cap for hearing protection
USD468063S1 · kind S1 · design
19Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 28, 2002 |
| Grant date | Dec 31, 2002 |
| Priority date | — |
| Expiry date | Dec 31, 2016 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.