SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000354204-01-001284
Filing Date
2001-02-06
Accepted
2001-02-06 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 2000 SCHEDULE 13G - ENVIRONMENTAL TECHNO 0001.txt SC 13G 5351
  Complete submission text file 0000354204-01-001284.txt   7526
Mailing Address COUNTYLINE INDUSTRIAL PARK SOUTHAMPTON PA 18966
Business Address COUNTY LINE INDUSTRIAL PARK SOUTHAMPTON PA 18966 2153559100
ENVIRONMENTAL TECTONICS CORP (Subject) CIK: 0000033113 (see all company filings)

IRS No.: 231714256 | State of Incorp.: PA | Fiscal Year End: 0228
Type: SC 13G | Act: 34 | File No.: 005-18312 | Film No.: 1525684
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

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