Mark Identification

OPTOTRAK CERTUS

Serial Number

78242808

Filing Date

Apr 28, 2003

Registration Date

Nov 16, 2004

Trademark by

NORTHERN DIGITAL INC.

Active Trademark

Classification Information

Three dimensional motion measurement and position sensing systems, namely, position sensors and markers; remote position sensors; remote position markers; rigid bodies with at least three markers for remote determination of orientation and position; digitizing probes for remote determination of probe tip position; strobe signal interface with a system control unit; computer hardware and software for three dimensional motion measurement and position sensing; and computer software for acquisition, analysis and display of three dimensional motion measurement and position sensing data

Electrical and Scientific Apparatus

Three dimensional motion measurement and position sensing systems, namely, position sensors and markers, remote position sensors, remote position markers, rigid bodies with at least three markers for remote determination of orientation and position, digitizing probes for remote determination of probe tip position, strobe signal interface with a system control unit, computer hardware and software for three dimensional motion measurement and position sensing and computer software for acquisition, analysis and display of three dimensional motion measurement and position sensing data for medical use

Medical Apparatus