3 | SEC Filings Hub

Filing metadata

Accession number: 0001209191-04-039279
Form type: Form 3
Filer: ION GEOPHYSICAL CORP
CIK: CIK 866609
Filed: Aug 04, 2004
Reporting period: Aug 02, 2004
Description: Initial ownership

Documents

0001209191-04-039279-index.htm

Complete submission

0001209191-04-039279.txt

directory listing

Filed by

ION GEOPHYSICAL CORP