Blade for louvered ventilation panel
USD449680S · kind S · design
37Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2000 |
| Grant date | Oct 23, 2001 |
| Priority date | — |
| Expiry date | Oct 23, 2015 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.