Mark Identification

DURHAM GEO SLOPE INDICATOR

Serial Number

78090819

Filing Date

Oct 30, 2001

Registration Date

Sep 16, 2003

Trademark by

Classification Information

GEOTECHNICAL INSTRUMENTS, NAMELY, INCLINOMETERS USED TO MEASURE TILT, DISPLACEMENT, PRESSURE, AND STRAIN IN SOIL, ROCK, CONCRETE AND STEEL STRUCTURES