Mark Identification

WELLFLOW

Serial Number

73441836

Filing Date

Aug 31, 1983

Registration Date

Dec 10, 1985

Trademark by

ENERTECH ENGINEERING AND RESEARCH CO.

Classification Information

COMPUTER SOFTWARE PROGRAMS RECORDED ON MAGNETIC MEDIA FOR PREDICTING PRESSURE DROPS, FLOWING FLUID PROPERTIES AND HYDRAULIC VARIABLES IN A WELL

Electrical and Scientific Apparatus