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Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001209191-10-020427
Filing Date
2010-04-05
Accepted
2010-04-05 11:05:10
Documents
2
Period of Report
2010-04-01

Document Format Files

Seq Description Document Type Size
1 FORM 3 SUBMISSION doc3.html 3  
1 FORM 3 SUBMISSION doc3.xml 3 1484
2 POA DOCUMENT poa.txt EX-24.3_325693 3659
  Complete submission text file 0001209191-10-020427.txt   7029
Mailing Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 770422839
Business Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 770422839 281.933.3339
ION GEOPHYSICAL CORP (Issuer) CIK: 0000866609 (see all company filings)

IRS No.: 222286646 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 1382 Oil & Gas Field Exploration Services

Mailing Address 2105 CITYWEST BLVD SUITE 400 HOUSTON TX 77042-2839
Business Address
YUELIANG GUO (Reporting) CIK: 0001488413 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-12691 | Film No.: 10729709