Non-contact eye-pressure measuring apparatus
USD394505S · kind S · design
54Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 24, 1996 |
| Grant date | May 19, 1998 |
| Priority date | — |
| Expiry date | May 19, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.