Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000906304-09-000168
Filing Date
2009-01-26
Accepted
2009-01-26 15:11:30
Documents
1

Document Format Files

Seq Description Document Type Size
1 mksi2.txt SC 13G/A 6356
  Complete submission text file 0000906304-09-000168.txt   8457
Mailing Address 1414 AVE OF THE AMERICAS NEW YORK NY 10019
Business Address 1414 AVE OF AMERICA NEW YORK NY 10019 2124861495
ROYCE & ASSOCIATES LLC (Filed by) CIK: 0000906304 (see all company filings)

EIN.: 522343049 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G/A

Mailing Address 2 TECH DRIVE SUITE 201 ANDOVER MA 01810
Business Address 2 TECH DRIVE SUITE 201 ANDOVER MA 01810 978-645-5500
MKS INSTRUMENTS INC (Subject) CIK: 0001049502 (see all company filings)

EIN.: 042277512 | State of Incorp.: MA | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-58011 | Film No.: 09545352
SIC: 3823 Industrial Instruments For Measurement, Display, and Control