Double-ended marking pen
USD414201S · kind S · design
41Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1998 |
| Grant date | Sep 21, 1999 |
| Priority date | — |
| Expiry date | Sep 21, 2013 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.