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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000354204-01-000800
Filing Date
2001-02-02
Accepted
2001-02-02 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 2000 SCHEDULE 13G - INPUT/OUTPUT INC 0001.txt SC 13G 5358
  Complete submission text file 0000354204-01-000800.txt   7414
Mailing Address 1299 OCEAN AVENUE 11TH FLOOR SANTA MONICA CA 90401
Business Address 1299 OCEAN AVE 11TH FLOOR SANTA MONICA CA 90401 3103958005
DIMENSIONAL FUND ADVISORS INC (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 22370029 | State of Incorp.: IL | Fiscal Year End: 1231
SIC: 0000

Mailing Address 11104 W AIRPORT BLVD SUITE 200 STAFFORD TX 77477
Business Address 11104 W AIRPORT BLVD SUITE 200 STAFFORD TX 77477 2819333339
INPUT OUTPUT INC (Subject) CIK: 0000866609 (see all company filings)

IRS No.: 222286646 | State of Incorp.: DE | Fiscal Year End: 0531
Type: SC 13G | Act: 34 | File No.: 005-41602 | Film No.: 1522966
SIC: 3829 Measuring & Controlling Devices, NEC