Mark Identification

SIGMA OPTICS

Serial Number

75642309

Filing Date

Feb 17, 1999

Trademark by

SIGMA OPTICS INC.

Classification Information

FIBER OPTIC COMPONENTS, NAMELY, FILTERS, CIRCULATORS, LASERS, ISOLATORS, MULTIPLEXING UNITS, OPTICAL AMPLIFIERS, FIBER COLLIMATORS, BROADBAND LIGHT SOURCES, AND OPTICAL SWITCHES FOR TELECOMMUNICATIONS AND INDUSTRIAL USE

Electrical and Scientific Apparatus