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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001049502-03-000086
Filing Date
2003-11-13
Accepted
2003-11-13 13:31:47
Documents
1
Period of Report
2003-11-11

Document Format Files

Seq Description Document Type Size
1 wei158.html 4  
1 wei158.xml 4 6839
  Complete submission text file 0001049502-03-000086.txt   8528
Mailing Address SIX SHATTUCK ROAD ANDOVER MA 01810
Business Address SIX SHATTUCK RD ANDOVER MA 01810 9789752350
MKS INSTRUMENTS INC (Issuer) CIK: 0001049502 (see all company filings)

IRS No.: 042277512 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

Mailing Address C/O MKS INSTRUMENTS SIX SHATTUCK ROAD ANDOVER MA 01810
Business Address
WEIGNER RONALD (Reporting) CIK: 0001202758 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-23621 | Film No.: 03997064