Directional lighting device
US11168847B2 · kind B2 · utility
1Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2021 |
| Grant date | Nov 9, 2021 |
| Priority date | — |
| Expiry date | Feb 1, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention relates to a directional lighting device (10) which comprises:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.