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USD305619S · kind S · design
13Cited by
1References
1Claims
0Family size
Inventor
Key dates
| Filing date | Nov 21, 1986 |
| Grant date | Jan 23, 1990 |
| Priority date | — |
| Expiry date | Jan 23, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.