Mark Identification

VENT-SLOT

Serial Number

75662279

Filing Date

Mar 17, 1999

Trademark by

JURGENS HAUKE NEWTON

Classification Information

PROFILE WIRE SCREENS OF STAINLESS STEEL WITH OR WITHOUT PERFORATED BASE PIPE FOR SANDE FREE PRODUCTION OF CRUDE OIL AND NATURAL GAS

Metal Goods

CLEANING OF BOREHOLE AND SURROUNDING FORMATION AREAS TO INCREASE RETURNED PERMEABILITY

Building Construction and Repair

MONITORING AND RECORDING OF PERMEABILITY, TRANSMISSIBILTY AND DISTRIBUTION OF PRODUCTIVITY IN THE CRUDE OIL/NATURAL GAS BEARING FORMATION IN CONSOLIDATED CONDITIONS, AS WELL AS IN UNCONSOLIDATED CONDITIONS BY MEASURING INSTRUMENTS

Computer and Scientific