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Filing Detail
Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000884306-97-000076
Filing Date
1997-01-31
Accepted
1997-01-31 00:00:00
Documents
1
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 SC 13G/A 10237
  Complete submission text file 0000884306-97-000076.txt   12137
Mailing Address LAUREL BROOK ROAD MIDDLEFIELD CT 06455
Business Address LAUREL BROOK RD MIDDLEFIELD CT 06455 2033478506
ZYGO CORP (Subject) CIK: 0000730716 (see all company filings)

IRS No.: 060864500 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G/A | Act: 34 | File No.: 005-36073 | Film No.: 97515254
SIC: 3827 Optical Instruments & Lenses

Mailing Address 6600 FRANCE AVENUE SOUTH SUITE 672 EDINA MN 55435
Business Address 6600 FRANCE AVE SO. SUITE 672 EDINA MN 55435 6129203322
KOPP INVESTMENT ADVISORS INC (Filed by) CIK: 0000884306 (see all company filings)

IRS No.: 411663810 | State of Incorp.: MN | Fiscal Year End: 1231