Assist device
USD663798S1 · kind S1 · design
7Cited by
101References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 1, 2009 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Jul 17, 2026 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.