Retaining wall block
USD466228S1 · kind S1 · design
68Cited by
37References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 27, 2001 |
| Grant date | Nov 26, 2002 |
| Priority date | — |
| Expiry date | Nov 26, 2016 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.