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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000354204-99-000361
Filing Date
1999-02-11
Accepted
1999-02-11 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 1998 SCHEDULE 13G - ISCO INC SC 13G 5363
  Complete submission text file 0000354204-99-000361.txt   7353
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 4700 SUPERIOR ST LINCOLN NE 68504
Business Address 4700 SUPERIOR ST LINCOLN NE 68504 4024640231
ISCO INC (Subject) CIK: 0000773730 (see all company filings)

IRS No.: 470461807 | State of Incorp.: NE | Fiscal Year End: 0731
Type: SC 13G | Act: 34 | File No.: 005-37210 | Film No.: 99532078
SIC: 3823 Industrial Instruments For Measurement, Display, and Control