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US Trademark Classification

Thermochromic glass, not for building 021-4940

热致变色玻璃(非建筑用)

Chinese 热致变色玻璃(非建筑用)
English Thermochromic glass, not for building
Spanish vidrio termocrómico, no destinado a la construcción
Term ID
021-4940
Class
21
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2023-01-01
Version
12-2023

Official English notes

Thermochromic glass is heat sensitive glass that tints in color as temperatures increase based upon its exposure to heat.