Apparatus for the purification of water
USD424660S · kind S · design
18Cited by
59References
1Claims
0Family size
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Key dates
| Filing date | Jul 27, 1998 |
| Grant date | May 9, 2000 |
| Priority date | — |
| Expiry date | May 9, 2014 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.