EDGAR Filing Documents for 0000820318-13-000020

Form 4 - Statement of changes in beneficial ownership of securities:

SEC Accession No. 0000820318-13-000020

Filing Date

2013-06-04

Accepted

2013-06-04 10:29:59

Documents

Period of Report

2013-05-31

Document Format Files

Seq	Description	Document	Type	Size
1	PRIMARY DOCUMENT	primary_doc.html	4
1	PRIMARY DOCUMENT	primary_doc.xml	4	13153
	Complete submission text file	0000820318-13-000020.txt		14448

Mailing Address 375 SAXONBURG BLVD SAXONBURG PA 16056

Business Address 375 SAXONBURG BLVD SAXONBURG PA 16056 724-352-4455

IRS No.: 251214948 | State of Incorp.: PA | Fiscal Year End: 1231
SIC: 3827 Optical Instruments & Lenses

Mailing Address 375 SAXONBURG BLVD SAXONBURG PA 16056

Business Address

Type: 4 | Act: 34 | File No.: 000-16195 | Film No.: 13890005