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Form SC 13D - General Statement of Acquisition of Beneficial Ownership:
SEC Accession No. 0000827054-09-000168
Filing Date
2009-08-21
Accepted
2009-08-21 16:49:31
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13D schedule_13d.htm SC 13D 120146
  Complete submission text file 0000827054-09-000168.txt   122061
Mailing Address 1235 BORDEAUX DR SUNNYVALE CA 94089
Business Address 1235 BORDEAUX DR SUNNYVALE CA 94089 4087440100
SUPERTEX INC (Subject) CIK: 0000730000 (see all company filings)

IRS No.: 942328535 | State of Incorp.: CA | Fiscal Year End: 1221
Type: SC 13D | Act: 34 | File No.: 005-36955 | Film No.: 091029034
SIC: 3674 Semiconductors & Related Devices

Mailing Address 2355 WEST CHANDLER BLVD CHANDLER AZ 85224-6199
Business Address 2355 W CHANDLER BLVD CHANDLER AZ 85224-6199 480-792-7200
MICROCHIP TECHNOLOGY INC (Filed by) CIK: 0000827054 (see all company filings)

IRS No.: 860629024 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13D
SIC: 3674 Semiconductors & Related Devices