Retaining wall block
USD475143S1 · kind S1 · design
33Cited by
33References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 18, 2000 |
| Grant date | May 27, 2003 |
| Priority date | — |
| Expiry date | May 27, 2017 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.