Optic-shaped headphones
USD623627S1 · kind S1 · design
95Cited by
17References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2010 |
| Grant date | Sep 14, 2010 |
| Priority date | — |
| Expiry date | Sep 14, 2024 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.