ZONAL
Mark Identification

ZONAL

Serial Number

77855304

Filing Date

Oct 22, 2009

Registration Date

May 31, 2011

Trademark by

GENERAL ELECTRIC COMPANY

Classification Information

Automatic combustion monitoring and tuning machines and instruments for a fired combustion system, to observe localized air-fuel ratios and to advise targeted burner air-fuel ratio adjustments to affect the spatial combustion performance

Electrical and Scientific Apparatus