Front surface of a retaining wall module
USD447573S · kind S · design
13Cited by
59References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2000 |
| Grant date | Sep 4, 2001 |
| Priority date | — |
| Expiry date | Sep 4, 2015 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.