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Filing Detail
Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]
SEC Accession No. 0000807249-12-000278
Filing Date
2012-09-11
Accepted
2012-09-11 14:56:56
Documents
1

Document Format Files

Seq Description Document Type Size
1 zigo_01.htm SC 13D/A 266663
  Complete submission text file 0000807249-12-000278.txt   268349
Mailing Address LAUREL BROOK ROAD MIDDLEFIELD CT 06455
Business Address LAUREL BROOK RD MIDDLEFIELD CT 06455 8603478506
ZYGO CORP (Subject) CIK: 0000730716 (see all company filings)

IRS No.: 060864500 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13D/A | Act: 34 | File No.: 005-36073 | Film No.: 121085470
SIC: 3827 Optical Instruments & Lenses

Mailing Address ONE CORPORATE CENTER RYE NY 10580
Business Address ONE CORPORATE CENTER RYE NY 10580-1434 9149215000
GAMCO INVESTORS, INC. ET AL (Filed by) CIK: 0000807249 (see all company filings)

IRS No.: 133056041 | State of Incorp.: NY | Fiscal Year End: 1031
Type: SC 13D/A
SIC: 0000