Dual integrated circuit card reader/writer
USD305116S · kind S · design
11Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 1988 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Dec 19, 2003 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.