Mark Identification

OPTOTRAK

Serial Number

73686104

Filing Date

Sep 24, 1987

Registration Date

Aug 1, 1989

Trademark by

NORTHERN DIGITAL INC.

Active Trademark

Classification Information

THREE-DIMENSIONAL POINT OPTICAL POSITIONING MEASURING DIGITIZER WITH A CONTROL UNIT, INFRA-RED POSITION SENSORS, A CAMERA CONTROLLER AND POWER CHASSIS, INFRA-RED MARKERS, CALIBRATION FRAMES AND CABLING

Electrical and Scientific Apparatus