Ball-point pen
USD378761S · kind S · design
43Cited by
9References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 6, 1996 |
| Grant date | Apr 8, 1997 |
| Priority date | — |
| Expiry date | Apr 8, 2011 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.