Writing instrument
USD338039S · kind S · design
67Cited by
8References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 20, 1992 |
| Grant date | Aug 3, 1993 |
| Priority date | — |
| Expiry date | Aug 3, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.