Mechanical pencil
USD440602S · kind S · design
40Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 27, 2000 |
| Grant date | Apr 17, 2001 |
| Priority date | — |
| Expiry date | Apr 17, 2015 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.