U.S. federal trademark · Serial No. 77670858 · Reg. No. 3894522
optical apparatus and instruments for the optical examination of small surfaces for industrial and research use; ellipsometers in the nature of optical and electronic apparatus and instruments for the optical examination of small surfaces; sample carriers and dishes for biological samples used in laboratory research for use with optical apparatus and instruments; electrical and electronic control systems for active damping and isolation of vibrations comprising electric actuators; computer software for control purposes, namely, software for controlling active vibration dampening and isolation control systems, ellipsometers and optical and electronic apparatus and instruments for the optical examination of small surfaces
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