Three-port high performance mini hollow fiber membrane contactor
USD538749S1 · kind S1 · design
9Cited by
18References
1Claims
0Family size
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Key dates
| Filing date | Apr 9, 2004 |
| Grant date | Mar 20, 2007 |
| Priority date | — |
| Expiry date | Mar 20, 2021 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.