Vision focus device
USD1033649S1 · kind S1 · design
0Cited by
42References
1Claims
0Family size
Inventor
Key dates
| Filing date | May 12, 2022 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Jul 2, 2039 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.