Notice of Effectiveness
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: May 18, 2009 4:30 P.M.
Form: S-3
CIK: 0000050725
Company Name: GRIFFON CORP
File Number: 333-158273
CIK: 0001459129
Company Name: Clopay Building Products Company, Inc.
File Number: 333-158273-03
CIK: 0001459128
Company Name: Clopay Plastic Products Company, Inc.
File Number: 333-158273-02
CIK: 0001459130
Company Name: Telephonics Corp
File Number: 333-158273-01