Plaque
USD250324S · kind S · design
1Cited by
5References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jun 13, 1977 |
| Grant date | Nov 21, 1978 |
| Priority date | — |
| Expiry date | Nov 21, 1992 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.