Bone-conducted 3D massage pillow
USD898419S1 · kind S1 · design
13Cited by
26References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 26, 2016 |
| Grant date | Oct 13, 2020 |
| Priority date | — |
| Expiry date | Oct 13, 2035 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.