Portable telecommunication device
US7061470B1 · kind B1 · utility
8Cited by
6References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 8, 1999 |
| Grant date | Jun 13, 2006 |
| Priority date | — |
| Expiry date | Oct 8, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/70
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A portable electronic device comprising
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.