Filing

SC 13G

SC 13G

0001104659-04-022625·ION GEOPHYSICAL CORP

Filing metadata

Accession number: 0001104659-04-022625
Form type: SC 13G
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Aug 05, 2004
Reporting period: —
Description: Passive 5%+ stake

Documents

0001104659-04-022625-index.htm

Complete submission

0001104659-04-022625.txt

directory listing

Filed by

ION GEOPHYSICAL CORP