Mark Identification

ISIS-INT

Serial Number

75473039

Filing Date

Apr 23, 1998

Registration Date

Dec 24, 2002

Trademark by

INTEVEP S.A.

Classification Information

computer program, namely, a program for use in predicting performance of various artificial lift systems in an oil production well

Electrical and Scientific Apparatus

instruction manual for a computer program for evaluating use in predicting performance of various artificial lift systems in an oil product well

Paper Goods and Printed Matter