Writing instrument
USD472922S1 · kind S1 · design
19Cited by
32References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 2002 |
| Grant date | Apr 8, 2003 |
| Priority date | — |
| Expiry date | Apr 8, 2017 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.