Vision screener
USD437415S · kind S · design
11Cited by
9References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 9, 2000 |
| Grant date | Feb 6, 2001 |
| Priority date | — |
| Expiry date | Feb 6, 2015 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.