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Filing Detail
Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000950116-03-002457
Filing Date
2003-05-05
Accepted
2003-05-02 17:31:54
Documents
2
Group Members
EMERALD ADVISERS, INC.ETC ASSET MANAGEMENT, LLCPETE L. STEPHENS, M.D.WILLIAM F. MITCHELL

Document Format Files

Seq Description Document Type Size
1 SC 13D/A sch13da.txt SC 13D/A 39702
3 EXHIBIT 99.1 ex99-1.txt EX-99 23413
  Complete submission text file 0000950116-03-002457.txt   65299
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 13D/A | Act: 34 | File No.: 005-18312 | Film No.: 03680582
SIC: 3690 Miscellaneous Electrical Machinery, Equipment & Supplies

Mailing Address
Business Address 1857 WILLIAM PENN WAY SUITE 203 LANCASTER PA 17601 7173961116
EMERALD ADVISERS INC/PA (Filed by) CIK: 0001015083 (see all company filings)