Patent · US Active

Light reflection modification for fireplaces and other products

US11639779B2 · kind B2 · utility

0Cited by
18References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2019
Grant dateMay 2, 2023
Priority date
Expiry dateNov 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.