Ball-point pen
USD472577S1 · kind S1 · design
66Cited by
7References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2002 |
| Grant date | Apr 1, 2003 |
| Priority date | — |
| Expiry date | Apr 1, 2017 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.