Paving block
USD343237S · kind S · design
42Cited by
1References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 25, 1990 |
| Grant date | Jan 11, 1994 |
| Priority date | — |
| Expiry date | Jan 11, 2008 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.