75193321
Nov 5, 1996
Jan 13, 1998
Active Trademark
computer programs for use in process simulation applications for calculating emissions based on emission factors for gas industry equipment in the natural gas, chemical and refining industries
Electrical and Scientific Apparatus[computer program instructional manuals for computer programs for use in process simulation applications for calculating emissions based on emission factors for gas industry equipment in the natural gas, chemical and refining industries]
Paper Goods and Printed Matter