Water purification unit
USD357058S · kind S · design
35Cited by
17References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 24, 1994 |
| Grant date | Apr 4, 1995 |
| Priority date | — |
| Expiry date | Apr 4, 2009 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.