Doll
USD249370S · kind S · design
0Cited by
1References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jan 11, 1977 |
| Grant date | Sep 12, 1978 |
| Priority date | — |
| Expiry date | Sep 12, 1992 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.