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US Trademark Classification

Optical phase shifters 009-3749

光学移相器

Chinese 光学移相器
English Optical phase shifters
Spanish Desplazadores de fase ópticos
Term ID
009-3749
Class
09
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2010-05-20
Version
09-2007

Official English notes

8-18-2011 Correct spelling of "shifter" to "shifters."