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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000898430-05-001721
Filing Date
2005-02-09
Accepted
2005-02-09 10:06:53
Documents
1

Document Format Files

Seq Description Document Type Size
1 rrd334.htm SC 13G/A 79755
  Complete submission text file 0000898430-05-001721.txt   81810
Mailing Address 25701 SCIENCE PARK DR CLEVELAND OH 44122
Business Address 25701 SCIENCE PARK DR CLEVELAND OH 44122-7313 2164643400
LAMSON & SESSIONS CO (Subject) CIK: 0000057497 (see all company filings)

IRS No.: 340349210 | State of Incorp.: OH | Fiscal Year End: 0101
Type: SC 13G/A | Act: 34 | File No.: 005-19528 | Film No.: 05586574
SIC: 3640 Electric Lighting & Wiring Equipment

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.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000