Light-emitting device for headgear
USD809686S1 · kind S1 · design
8Cited by
66References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 2016 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | Feb 6, 2033 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.