Digital calendar watch
USD247701S · kind S · design
19Cited by
3References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 10, 1975 |
| Grant date | Apr 11, 1978 |
| Priority date | — |
| Expiry date | Apr 11, 1992 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.