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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0000950123-11-023570
Filing Date
2011-03-09
Accepted
2011-03-09 14:13:30
Documents
2
Period of Report
2011-05-02
Effectiveness Date
2011-03-09

Document Format Files

Seq Description Document Type Size
1 MKS INSTRUMENTS, INC. b84167def14a.htm DEF 14A 529243
2 GRAPHIC b84167b8416700.gif GRAPHIC 1735
  Complete submission text file 0000950123-11-023570.txt   532853
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 (Filer) CIK: 0001049502 (see all company filings)

IRS No.: 042277512 | State of Incorp.: MA | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 000-23621 | Film No.: 11674592
SIC: 3823 Industrial Instruments For Measurement, Display, and Control