Mark Identification

THOMAS

Serial Number

74068729

Filing Date

Jun 13, 1990

Registration Date

May 19, 1992

Trademark by

THOMAS INSTRUMENTS INC.

Classification Information

blasting equipment, namely, seismographs, vibration monitors, blasting initiators, lightning detectors, and electronic meters used with the foregoing goods; and computer software and instruction manuals provided together as a unit for use in controlling said equipment

Electrical and Scientific Apparatus