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Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000354204-12-001067
Filing Date
2012-02-14
Accepted
2012-02-13 19:36:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A rrd322.htm SC 13G/A 50114
  Complete submission text file 0000354204-12-001067.txt   51782
Mailing Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746
Business Address 6300 BEE CAVE ROAD BUILDING ONE AUSTIN TX 78746 (512) 306-7400
DIMENSIONAL FUND ADVISORS LP (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 222370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 5250 140TH AVENUE NORTH CLEARWATER FL 33760
Business Address 5250 140TH AVE NORTH CLEARWATER FL 33760 727-535-0572
TECHNOLOGY RESEARCH CORP (Subject) CIK: 0000741556 (see all company filings)

IRS No.: 592095002 | State of Incorp.: FL | Fiscal Year End: 0331
Type: SC 13G/A | Act: 34 | File No.: 005-39762 | Film No.: 12601630
SIC: 3613 Switchgear & Switchboard Apparatus