Mark Identification

HAPCALC

Serial Number

74483811

Filing Date

Jan 28, 1994

Trademark by

GAS RESEARCH INSTITUTE INC.

Classification Information

computer softwre; namely, software used in the natural gas, chemical and refining industries

Electrical and Scientific Apparatus

computer software manuals; namely, manuals used in connection with computer software in the natural gas, chemical and refining industries

Paper Goods and Printed Matter