Helmet illumination device
USD841850S1 · kind S1 · design
16Cited by
15References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 2016 |
| Grant date | Feb 26, 2019 |
| Priority date | — |
| Expiry date | Feb 26, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.