Electronic voltage polarity indicator
USD511306S1 · kind S1 · design
4Cited by
4References
1Claims
0Family size
Inventors
Key dates
| Filing date | Sep 27, 2004 |
| Grant date | Nov 8, 2005 |
| Priority date | — |
| Expiry date | Nov 8, 2019 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.