Patent 1 (Priority date: 01.04.1999)
“Method for Locating (Detecting) and (for) Identifying the type and geometrical dimensions of hydrocarbon deposits”

Granted as
German Patent 199 15 036
European Patent 1 166 152
US Patent 6,473,695

Applied in:
Canada Application 2 368 978
UAE Application 253/2001

Patent 2 (Priority date 01.04.1999)
“Method and a Geospectra IPDS Technology apparatus for investigating a area with respect to presence/absence of predetermined geophysical subterranean properties”

Granted as
European Patent 1 166 151

Applied in:
Canada Application 2 368 924
UAE Application P 256/2001

Patent 3 (Priority date: 09.06.2004)
“Method for the detection and exploration of subterranean hydrocarbon deposits by receivers of acoustic waves in a frequency range from 0.2 to 30 Hz”

Granted as
German Patent 10 2004 028 034
US Patent US 11/147,692

Applied in:
European Application 1 605 279 A2
Canada Application 2 508 746