Transit gate card reader
USD401571S · kind S · design
2Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 1997 |
| Grant date | Nov 24, 1998 |
| Priority date | — |
| Expiry date | Nov 24, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.