Portable point of sale customer credit card encoder
USD292404S · kind S · design
25Cited by
10References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1984 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Oct 20, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.