Mark Identification

HNU

Serial Number

73211212

Filing Date

Apr 11, 1979

Registration Date

May 10, 1983

Trademark by

HNU SYSTEMS INC.

Classification Information

Calibration Fluids for Analytical Instruments

Chemicals

Trace Gas Analyzers and Monitors, Gas Chromatography Detectors, Programmable Fluid Sample Switching Apparatus, Ion Detection Electrodes, Chart Recorders, Battery Packs and Printed Circuit Boards

Electrical and Scientific Apparatus

Vacuum Ultraviolet Lamps

Environmental Control Apparatus