Combined business card with bar code, laser punched holes and radio frequency IC
USD485573S1 · kind S1 · design
75Cited by
17References
1Claims
0Family size
Inventor
Key dates
| Filing date | Mar 13, 2003 |
| Grant date | Jan 20, 2004 |
| Priority date | — |
| Expiry date | Jan 20, 2018 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.