Display box
USD320556S · kind S · design
30Cited by
16References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 25, 1988 |
| Grant date | Oct 8, 1991 |
| Priority date | — |
| Expiry date | Oct 8, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.