Mark Identification

GRI-HGSCREEN

Serial Number

74531963

Filing Date

Jun 1, 1994

Trademark by

GAS RESEARCH INSTITUTE INC.

Classification Information

computer programs for use in modeling and simulation applications in the natural gas, chemical, and refining industries

Electrical and Scientific Apparatus

computer program instructional manuals for computer programs used in modeling and simulation applications in the natural gas, chemical, and refining industries

Paper Goods and Printed Matter