U.S. federal trademark · Serial No. 88270499 · Reg. No. 6114377
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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