Determining a quantity of a given material in a subterranean structure Grant US-8760968-B2 United States of America 24 Jun 2014
Electromagnetically detecting thin resistive bodies in shallow water and terrestrial… Grant US-7860655-B2 United States of America 28 Dec 2010
Methods of electromagnetic logging using a current focusing receiver Grant US-7826972-B2 United States of America 02 Nov 2010
Computing values for surveying a subterranean structure based on measurements according… Grant US-7400977-B2 United States of America 15 Jul 2008