Handset
US6771938B2 · kind B2 · utility
8Cited by
13References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2000 |
| Grant date | Aug 3, 2004 |
| Priority date | — |
| Expiry date | Apr 24, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/724
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A communications terminal handset having a translucent outer casing and a light source arranged for illumination of a substantial area of the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.