U.S. federal trademark · Serial No. 85722112 · Reg. No. 4378897
engineering services, namely, engineering in the field of photonics and optics; research, design, development, and testing services in the field of engineering for photonics and optics; product development in the field of photonics and optics; Consulting in the field of engineering, namely in the field of photonics and optics
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