Multi-fan frame
USD539414S1 · kind S1 · design
119Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2006 |
| Grant date | Mar 27, 2007 |
| Priority date | — |
| Expiry date | Mar 27, 2021 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.