Ball pen
USD532454S1 · kind S1 · design
11Cited by
11References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2003 |
| Grant date | Nov 21, 2006 |
| Priority date | — |
| Expiry date | Nov 21, 2020 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.