Electric wheelchair
USD833920S1 · kind S1 · design
17Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 19, 2018 |
| Grant date | Nov 20, 2018 |
| Priority date | — |
| Expiry date | Nov 20, 2033 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.