Wearable electric field presence detector
USD439537S · kind S · design
5Cited by
2References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 20, 2000 |
| Grant date | Mar 27, 2001 |
| Priority date | — |
| Expiry date | Mar 27, 2015 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.