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USD337521S · kind S · design
77Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 28, 1991 |
| Grant date | Jul 20, 1993 |
| Priority date | — |
| Expiry date | Jul 20, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.