SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000009015-00-000087
Filing Date
2000-02-09
Accepted
2000-02-09 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 13G FORM SC 13G 5205
  Complete submission text file 0000009015-00-000087.txt   6979
Mailing Address
Business Address ONE MEMORIAL DRIVE CAMBRIDGE MA 02142-1300 6177237540
BABSON DAVID L & CO INC (Filed by) CIK: 0000009015 (see all company filings)

IRS No.: 004105478 | State of Incorp.: MA | Fiscal Year End: 1231

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 13G | Act: 34 | File No.: 005-36073 | Film No.: 528293
SIC: 3827 Optical Instruments & Lenses