SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000315066-94-000971
Filing Date
1994-02-14
Accepted
1994-02-14 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G - 2-14-94 - INPUT OUTPUT INCORPORATED SC 13G/A 6423
  Complete submission text file 0000315066-94-000971.txt   8086
Mailing Address
Business Address 82 DEVONSHIRE ST BOSTON MA 02109 6175706339
FMR CORP (Filed by) CIK: 0000315066 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000

Mailing Address
Business Address 4235 GREENBRIAR DRIVE STAFFORD TX 77477 7132402200
INPUT OUTPUT INC (Subject) CIK: 0000866609 (see all company filings)

IRS No.: 222286646 | State of Incorp.: DE | Fiscal Year End: 0531
Type: SC 13G/A | Act: 34 | File No.: 005-41602 | Film No.: 94508851
SIC: 3829 Measuring & Controlling Devices, NEC