Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001144204-09-002947
Filing Date
2009-01-22
Accepted
2009-01-22 15:27:07
Documents
1

Document Format Files

Seq Description Document Type Size
1 v137613_13ga.htm SC 13G/A 62641
  Complete submission text file 0001144204-09-002947.txt   64507
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)

EIN.: 231714256 | State of Incorp.: PA | Fiscal Year End: 0225
Type: SC 13G/A | Act: 34 | File No.: 005-18312 | Film No.: 09539206
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)

EIN.: 000000000
Type: SC 13G/A