Doll
USD331268S · kind S · design
6Cited by
6References
1Claims
0Family size
Inventors
Key dates
| Filing date | Sep 24, 1990 |
| Grant date | Nov 24, 1992 |
| Priority date | — |
| Expiry date | Nov 24, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.