Mark Identification

CALC-L

Serial Number

73754737

Filing Date

Sep 29, 1988

Registration Date

Jan 30, 1990

Trademark by

NATIONAL SERVICE INDUSTRIES INC.

Classification Information

COMPUTER PROGRAMS USED BY LIGHTING DISTRIBUTORS AND CONTRACTORS FOR SPECIFICATION OF LIGHTING SYSTEMS INCLUDING LIGHTING SYSTEMS DESIGN, COST ANALYSIS, AND COMPARISON OF ECONOMIC MERITS OF ALTERNATIVE DESIGN APPROACHES

Electrical and Scientific Apparatus