Light reflection modification for fireplaces and other products
US11639779B2 · kind B2 · utility
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18References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 6, 2019 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Nov 25, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2131/409
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present disclosure relates to products and methods for modifying the reflection of a light source in a fireplace and other products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.