Filing

SC 13G

SC 13G

0000902219-98-000419·ION GEOPHYSICAL CORP

Filing metadata

Accession number: 0000902219-98-000419
Form type: SC 13G
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Feb 10, 1998
Reporting period: —
Description: Passive 5%+ stake

Documents

0000902219-98-000419-index.htm

Complete submission

0000902219-98-000419.txt

directory listing

Filed by

ION GEOPHYSICAL CORP