Head support for sleeping while sitting
USD856056S1 · kind S1 · design
2Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 22, 2017 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | Aug 13, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.