Stereophone ear plug
USD435036S · kind S · design
48Cited by
24References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 1999 |
| Grant date | Dec 12, 2000 |
| Priority date | — |
| Expiry date | Dec 12, 2014 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.